Question

1. 63 is 90% of what number?

70

with double number lines-Super confused, please help!!

Answer 1

70.

Explanation:

Let x be the required number.

We are asked to find the number whose 90% equals to 63.

We can represent our given information in an equation as:

Now, we need to solve for x.

Therefore, 90% of 70 is 63.