Question

Consider the numbers 0, 10, 20, 30, and 40. Multiply each by 4 and compare the result to 60 to determine into which of the following intervals the answer to the question "What number can you multiply by 4 and then add 8 to the product to get 60?" should fall.?

Answer 1

One must multiply by 13 which is 52 and add 8 to get 60.

(13 × 4) + 8= 52 + 8= 60