Question

. Carol earns $16.00 for 1/2 of an hour. Peter earns $15.00 for 1/3 of an hour. How much do Carol and Peter earn for 3 hours of work? *

HINT: this problem is similar to Lesson 5-2, page 87
1 point
$31.00
$93.00
$77.00
$231.00
4. There is a snowstorm in a certain town. In 1/2 hour, there was 7/8 inches of snow. It continues at the same rate for a total of 2 hours. Which statement is true about the amount of snow in the 2-hour period. *
HINT: This problem is similar to #5, page 95
1 point
A The number of inches of snow is 2 times 7/4
B The number of inches of snow is 4 times 7/4
C The number of inches of snow 8 times 7/8
D The number of inches of snow is 30 times 7/8
Bob has a recipe for salad dressing. The recipe says to mix 2/8 c of lemon juice, 1/8 c mustard, and 2/8 cup vinegar. How many cups of salad dressing will bob make with this recipe? Use this information to solve question # 5
What is the constant of proportionality for the cups of lemon juice to the cups of salad dressing? *
HINT: This problem is similar to #1, page 93
1 point
A 2/5
B 10/32
C 5/8
D 16/10
6. At five below there is a discount of $5 for every 4 items you buy. If the receipt show discount of $20 how many items did you buy? *
HINT: This problem is similar to #6, page 90
1 point
A You bought 20 items
B You bought 15 items
C You bought 16 itmes
D You bought 8 items
7. A recipe for 4 servings of pudding calls for 2/3 cup of cream. How much cream is needed for 12 servings of pudding? *
HINT: This is like sugar-flour problem we did for warm up.
1 point
A 10 cups
B 8 cups
C 16 cups
D 2 cups
8. In a recent survey, 200 students voted on their favorite lunch. For every 7 votes for pizza, there were 3 votes for tacos. How many more votes does pizza receive than tacos? *
HINT: This is similar to the Example on page 93
1 point
A There were 80 more votes for pizza than tacos
B There were 800 more votes for pizza than tacos
C There were 31 more votes for pizza than tacos
D There were 2,000 more votes for pizza than tacos
*
HINT: Make a table how do you get 30 from 10? Gear D will change the same way. (Hint: we don't add/subtract to find change for proportions)
1 point
A 55 times
B 45 times
C 65 times
D 35 times
10. Peter mixes 2/5 cup of fertilizer in every 4 gallons of water to use on his lawn. How much fertilizer does he use per gallon? (you need to divide the amount of fertilizer by gallons of water, use keep-change-flip rule to divide) *
1 point
A 8/5 cups of fertilizer per gallon of water
B 1/10 cups of fertilizer per gallon of water
C 1/20 cup of fertilizer per gallon of water
D 1/4 cup of fertilizer per gallon of water
Please anwser these question I dont want to fail

Answer 1

231.00

Explanation:

Carol earns 16 for 30 minutes, so $32 an hour, 32 * 3 = 96.

Peter earns 15 every 20 minutes, so 20 * 3 = 60 minutes, and 15 * 3 = 45,

so he earns 45 dollars an hour. 45 * 3 = 135

135+96 = 231.00

U shall not fail .w.