Find the following:
9 11/60 − 3 13/80

Step-by-step explanation:

Let reformat the problem. :)

Then we turn the equation in improper fractions.

Then we need to have common denominators

Which is 240.

After solving, we get the answer

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

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this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years