Question

In a bar, three bottles of Fanta cost GHC 6.00 find the cost of ten such bottles of Fanta

Answer 1

The cost is GHC 20.00

Explanation:

We can write a proportion to solve this

3 bottles 10 bottles

-------------- = -----------

6.00 x

Using cross products

3x = 10 *6

3x = 60

Divide by 3

3x/3 = 60/3

x = 20

The cost is GHC 20.00