The factors of 50: 1, 2, 5, 10, 25, 50
The factors of 45: 1, 3, 5, 9, 15, 45
The factors of 24: 1, 2, 3, 4, 6, 8, 12, 24
The factors of 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
I hope that helps :)
Jose's age is 10 years
working
let jose's age be x yrs
4x-3=3x+7
x=10
to prove this point replace x with 10 in the equation above