How do i change 20/7 into a mixed number?

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Question 5 spring semester final exam math evaluate

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?