passpadi

2007

Mathematics

JAMB

The sum of the ages of Musa and Lawal is 28 years. After sharing a certain sum of money in the ratio of their ages, Musa gets N600 and Lawal N800. How old is Lawal?

A.

14 years

B.

20 years

C.

12 years

D.

16 years

Correct Answer: 16 years

Explanation

M + L = 28, M : L = 600 : 800 = 3 : 4 M/L = 34 → M = 3/4L 3/4L + L = 28 7L/4 = 28 L = 4×28/7 = 16

M + L = 28, M : L = 600 : 800 = 3 : 4 M/L = 34 → M = 3/4L 3/4L + L = 28 7L/4 = 28 L = 4×28/7 = 16
passpadi
©2023 Passpadi. All rights reserved.