110k views
0 votes
The average rate of hair growth is 2.5 centimeters every 2 months. At that rate, how many months will it take to grow 22.5 centimeters of hair?

User Heleen
by
3.2k points

2 Answers

1 vote

Answer: The answer is 18 or 18 months.

Step-by-step explanation: Just took the test and got it correct ;)

The average rate of hair growth is 2.5 centimeters every 2 months. At that rate, how-example-1
User Franta
by
3.4k points
7 votes

Answer: 18 months or a year and a half

Explanation:

2.5 centimeters every 2 months, so...

1.25 centimeters every month.

22.5 ÷ 1.25 = 18

So it will take 18 months to grow 22.5 centimeters of hair

User Evgeny Aleksandrov
by
3.6k points