Of the sixth grade, 1/4 are blond. Of the sixth-grade students who are blind. 1/10 are left handed. If there are 160 students in the sixth grade, how many are both blond and left handed

Based on what i know about mean, this doesn't add up.

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.

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.