Ratio and Proportion: 200:2 = 20: X (Enter numeric value only.)
0.2
2
0.1
3
Correct Answer : A
Set up a proportion where the ratios must be equal.
=
This can be solved by cross-multiplying:
200×𝑋=2×20
200𝑋=40
Now, solve for X by dividing both sides by 200:
𝑋= = 0.2
Thus, the value of X is 0.2.
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Related Questions
Correct Answer is A
Explanation
To convert
The standard conversion is:
1 cup = 8 ounces
1cups × 8 ounces per cup
Convert 1to an improper fraction
1=
Now, multiply the number of cups by the conversion factor:
cups × 8 ounces per cup
ounces
= 12 ounces
Therefore, 1cups of milk equals 12 ounces.
Correct Answer is A
Explanation
To compare the two fractions, make the fractions have same denominator and compare the numerators.
¼ can be written as 8/24.
Now compare 8/24 and 2/24.
Comparing the numerators, 8 is greater than 2
Therefore, ¼ is greater than 2/24. The correct answer is A greater than.
Correct Answer is A
Explanation
To solve the proportion 15/3=𝑋/5, you can use cross-multiplication:
15×5=3×𝑋
Calculate the left side:
15×5=75
Now set up the equation:
75=3𝑋
Solve for X by dividing both sides by 3:
𝑋=75/3=25
Thus, the value of X is 25.
Correct Answer is D
Explanation
To find out how many fluid ounces are in 2gallons, first convert 2
gallons to a single unit.
Since 1 gallon is equal to 128 fluid ounces, calculate the total number of ounces in 2 gallons as follows:
Convert 2gallons to an improper fraction:
2=
gallons
Multiply by the number of ounces in one gallon:
× 128oz/gallon
=
=320oz
The correct answer is: D 320 oz
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