On an assembly line, 1/5 of an item is made in 3/4 of an hour. what is the unit rate?

Which expression shows the sum of the polynomials with like terms grouped together

Anature center offer 2 guided walks. the morning walk is 2/3 miles. the evening walk is 3/6 mile. which is shorter

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.