Question

Rima’s age is 10 years less than twice her father’s age.What is the difference bettwen their ages?

Grade#7

Answer 1

X-10

Rima: 2x - 10

10 = 10 years less

2x = twice rimas fathers age

Answer 2

x-10

Explanation:

let her father be x

then

rima's age is 2x-10