Question

Select the proportion you would use to solve for x. 64 and 63

a) 64/x = 63/1
b) 64/1 = x/63
c) 63/x = 64/1
d) x/64 = 1/63

Answer 1

The correct proportion to solve for x is a) 64/x = 63/1. Cross multiply and divide to find the value of x.

Step-by-step explanation:

The correct proportion to solve for x is option a) 64/x = 63/1. In a proportion, the two ratios must be equal. To solve for x, cross multiply and then divide to find the value of x. Here's the step-by-step process:

1. Write the proportion: 64/x = 63/1
2. Cross multiply: 64 * 1 = 63 * x
3. Simplify the equation: 64 = 63x
4. Divide both sides by 63: x = 64/63

Therefore, the proportion you would use to solve for x is 64/x = 63/1.