Question

When Mohammed was born, the baby was 21 inches tall. at his last check up, he was 38 inches tall. what is the percent increase in his growth to the nearest percent? round it to the nearest 100th

this is math btw and im giving 5 star and 15 points.​

Answer 1

80.95

Explanation:

Percentage increase =
`(New Value - Old Value)/(Old Value)` *100

=> (38-21)* 100/21 = 80.9523%

The answer round it to the nearest 100th = 80.95%