SASMO 2018 Secondary 1 (Grade 7) Contest Question 6

Question 6

You received 4 gift vouchers from ‘Forever Chic’ store. Which option will save
you the most money if you want to buy 2 items of the same price?

1. “Buy 1, get 1 free”.
2. “1%t item: 80% sale. 24 item: 20% of the 1‘ item’s sale price”.
3. “15 item: 60% sale. 2"4 item: 60% of the 1* item’s sale price”.
4. “1 item: 70% sale. 24 item: 30% of the 1% item’s sale price”.
5. All of the above options have the same price.