connerb12 connerb12

17-03-2022
Mathematics

contestada

Tracy has 35 students in her class. 3/7 of them are ten years old and the remainder is nine years old. How many students are nine years old?

Respuesta :

JimboCade12 JimboCade12

21-03-2022

Answer:

20 students are 9 yr olds

Step-by-step explanation:

To calculate how many 10 yr olds do this ...

3/7 x 35 which equals 15

15 students are 10 yr olds

to find how many 9 yr olds then subtract 15 from 35

which equals 20

There's your answer.

I hope it's helpful! :)

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