Question

Sally was asked to find two integers such that one is 5 times the other and the sum of the two integers is 42. One of the integers must be _____.

Answer 1

Lets call the integers a and b.
b = 5a
a + b = 42

Answer 2

okay . .

Answer 3

A.
5
B.
9
C.
35
D.
42

Answer 4

Solve that system to find both a and b.