Math, asked by Muzamilhassan1323, 6 months ago

Cody was 165\,\text{cm}165cm165, start text, c, m, end text tall on the first day of school this year, which was 10\%10%10, percent taller than he was on the first day of school last year.
How tall was Cody on the first day of school last year?

Answers

Answered by anonymouse1811
5

Answer:

148.5 cm

Step-by-step explanation:

First , you do the following step

100- (percentage given)

= 100-10

=90

Then divide it by 100

90÷100

=0.9

Multiply it by 165

= 148.5 cm

Answered by fry1aves
7

Answer: 150 cm tall

Step-by-step explanation:Cody's height on the first day of school this year was 10%, percent taller than his height on the first day of school last year. He still had all, 100, percent, of last year's height plus 10%, percent more.

This year, he was 100%

Percent means per hundred, so 110%

100

110

To find Cody's previous height, we need to answer,

We can rewrite that question as an equation.

165cm

165 is =110% 1.1 of × what height ? 1.1 165 150​ =1.1

1.1×?=?

​Cody was 150c.m. end text tall on the first day of school last year.

Similar questions