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Total 282 questions
How many ounces are there in a gallon?
- A. 32
- B. 64
- C. 128
- D. 1/4
Answer : C
Use dimensional analysis to convert from gallons to ounces.
1 Gallon = 4 Quarts
1 Quart = 2 Pints
1 Pint = 2 Cups
1 Cup = 8 Ounces
What is 70% of 65?
- A. 45.5
- B. 50.5
- C. 65
- D. 110.5
Answer : A
Recall that:
Substitute given values and solve for the unknown:
Alternatively, directly multiplying 65 by 0.7 will yield the same result.
For a recipe, there are 3 eggs needed for every pound of cake needed. How many pounds of cake can be made if there are 40 eggs?
- A. 12
- B. 13
- C. 14
- D. 15
Answer : B
Write a proportion to represent the situation:
Cross multiply and solve for the variable x:
3x = 40 x = 131/3
Only 13 pounds of cake can be made.
Evaluate:
x4 y if x = 3 and y = 20
- A. 61
- B. 65
- C. −8
- D. −10
Answer : A
Substitute the values of x and y into the given equation and evaluate:
= 34 (20)
= 81 20
= 61
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