Problema Solution
If Ronnie is 5 years younger, he will be 1/2 as old as his brother. But now Ronnie is 3/4 as old as he is. How old is Ronnie?
Answer provided by our tutors
R = ronnie
R - 5 = 1/2 B
R = 3/4 B
3/4 B - 5 = 1/2 B
1/4 B = 5
B = 20
R = 15
Ronnie is 15 years old