Question

A girl get n cedis pocket money each week. she saves her money for five weeks and buys a present for her mother which costs ghc7900.00.

i) write an expression for the amount of money left.
ii) what is the minimum amount she needs to save each week to be able to afford the gift

Answer 1

1) n = 5n - 7900

2) 1580

Explanation:

first one you just set up an equation and second one you set up a different equation and solve for N ( I divided n by 5 to get the answer)