Clarence’s age is 3/5 of amys age. Isaiah‘s age is 1/2 of Amy’s age .the sum of Clarences, Amy’s and isaiah’s age is 21 years. what is Amy’s age

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.