Sarah is 9 years old. sarah’s grandfather is 90 years old. sarah’s grandfather is how many times as old as sarah

Sarah's age = 9 years

Sarah's grandfather's age = 90 years

We divide Sarah's grandfather's age by Sarah's age.

90 years/ 9 years

= 10 times.

Therefore, Sarah's grandfather is 10 times as old as Sarah

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hello :)

9×_=90 trying to solve this equation

1)90÷9

=10

2)10 is your answer!

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21

-7 + ? = 21

-7 + 28 = 21

hope it