Tuesday, September 27, 2011
Solution for Question 5 Classwork of worksheet 9 by Yoshiki
Question: Mrs Tan has a certain sum of money to buy fruits. She can buy n mangoes at $1.60 each and have $0.80 left. Alternatively, she can buy (n+10) apples at $0.70 each and have $0.10 left.
(i) How many mangoes did Mrs. Tan buy?
(ii) How much money did Mrs. Tan have for buying fruits?