Question

1) a mass of 300kg is increased by 8%.

workout the increase in mass

2) nelson scores 27 out of 40 in a test
work out his score as a percentage

Answer 1

1. 324kg

2. 67.5%

Explanation:

1. % increase = 100 + 8 = 108%

`(108)/(100) x 300`

= 324kg

2.
`(27)/(40) x 100`

= 67.5%