Albert is 2 times Mary’s age and 4 times as old as Betty.

Albert is 2 times Mary’s age and 4 times as old as Betty. Mary is 14 years younger than Albert. How old is Betty?

Answer/Solution

7

Steps/Work

A = 2M = M+14
M = 14
A = 28
A = 4B, and so B = 7
The answer is B.

General Calculator / Auto Solver

Albert is times mary ’ s age and times as old as betty. Mary is years younger than albert. How old is betty?

Calculated Answer

7

Step by Step Solution

In order to solve problem, you must evaluate (n₀ * n₂) / n₁.

n₀ =	2
n₁ =	4
n₂ =	14

(n₀ * n₂) / n₁
Evaluate n₀ * n₂ = 28
28 / n₁
Evaluate 28 / n₁ = 7
7
The answer to the problem and the result of (n₀ * n₂) / n₁ is 7