Question

The number of keys Nicholas has if Luis has twice as many as Juanita, who has three fewer than Ahmed, who has three more than Nicholas, and Ahmed has ten keys.

Answer 1

7

Explanation:

Nicholas: x

Luis: 2(7) = 14

Juanita: 10 - 3 = 7

Ahmed: 10

Ahmed - 3 keys = Nicholas

10 - 3 = x

x = 7