Answer: 10 ? 2 = 5 Separate what number of audio because of the number of commercials
Question nine. All the info for a few shell out-as-you-go phone enterprises is provided with. good. What is the device price during the bucks by the hour for every business? For the Call: ____________ dollars per hour Cam Date: ____________ dollars each hour
Answer: Divide the cost by the number of hours for each company to find the unit rates. On Call: 10 ? 3.5 = 2 \(\frac<6><7>\) ? 2.86 Talk Time: 1.25 ? \(\frac<1><2>\) = 2.50
Question 9. c. Imagine if? Another organization has the benefit of a performance out-of $0.05 each minute. How could the thing is that the product rate by the hour? ____________ cash hourly
Answer: Because there are one hour during the 1 hour, $.0.05 per minute is actually sixty ? 0.05 = $step 3 per hour. Therefore the device price per hour is actually przeglÄ…d christianconnection $3.
Concern 9. d. Mark Findings ‘s the rate simply c a much better bargain than Into Call or Talk Go out? Determine. ____________
Form of less than: ____________
Answer: The unit speed partly c are greater than these devices pricing regarding part a therefore this is not a better contract versus most other several organizations.
Question 10. Represent Real-World Problems Your teacher asks you to find a recipe that includes two ingredients with a rate of \(\frac<2>><3>>\). a. Give an example of two ingredients in a recipe that would meet this requirement.
Answer: A speeds off 2/step 3 equipment implies that there need to be 2 products from step 1 mixture per step 3 tools out of the second substance. One of these you will definitely after that feel dos egg each step 3 cups of flour. Other example you will definitely dos teaspoons of vanilla for every single step three teaspoons of sugar.
Answer: No, the speed would not transform. By using the analogy We offered to some extent an effective) out of 2 egg for each 3 cups of flour, tripling the latest dish would require having fun with 3(2 egg) = 6 egg 3(step three glasses of glucose) = nine cups of flour. Because six egg/9 glasses of flour = 2 eggs/step three cups of flour, the pace has been a similar.
Question 11. An invisible channel need DJs to try out 2 advertising each 10 music it gamble. What’s the tool speed of audio in order to adverts? ____________ songs each commercials
Question several. Multistep Terrance and Jesse are degree for a long-distance battle. Terrance teaches at a consistent level of 6 miles most of the half-hour and you will Jesse teaches at a level out of dos miles all fifteen minutes. an excellent. What is the tool rate within the mph for each athlete? Terrance: ____________ mi each hour Jesse: ____________ mi per hour
Answer: Discover the equipment pricing for every single runner from the breaking up the number from kilometers by the level of days. Remember that 15 minutes is actually 1/cuatro from one hour because there are 60 minutes inside the a keen hr fifteen ? sixty = 1/cuatro good) Terrance: six ? 1/2 = six ? dos = several mph. Jesse: dos ? 1/4 = 2 ? 4 = 8 miles per hour.
Question 12. b. How long will each person take to run a total of 50 miles at the given rates? Terrance: ______ \(\frac>>\) Jesse: ______ \(\frac>>\)
Answer: Divide the number of miles by the unit rates found in part a to find the time. Terrance: 50 ? 12 = = 4 \(\frac<1><6>\) hours Jesse: 50 ? 8 = 50/8 = 6 \(\frac<1><4>\) hours
Question 12. c. Sandra runs at a rate of 8 miles in 45 minutes. How does her unit rate compare to Terrance’s and to Jesse’s? ______ \(\frac>>\) mi per hour