Bananas are on sale at 8 for $.96. What is the cost of 7 bananas?

2 Answers
Apr 29, 2018

7 bananas = $.84 cents

Explanation:

because you take $.96 cents and divide it by 8, which gives you $.12 cents each per banana. $.12 each x 7 bananas gives you $.84 for 7 bananas.

Apr 29, 2018

$0.84

Explanation:

You can use the ''unitary method' which means finding the price of 1 banana first;

8 bananas cost $0.96
1 banana costs 0.96 div 8 = $0.12" "larr this is the unit price

7 bananas cost 7 xx $0.12 = $0.84

Or you can use a proportion method by comparing the number of bananas with the price:

8/0.96 = 7/x" "(larr"number of bananas")/(larr"price")

x = (0.96xx7)/8

x = $0.84