Question

Gembira throws the javelin 34 m. Then she improves this by 1.7 m. What is her percentage

improvement?

Answer 1

Explanation:

100% = 34

1% = 100%/100 = 34/100 = 0.34

1.7 is a many % as 1% fits into it :

1.7/0.34 = 5%

she improved by 5%.