Bobby worked 7.25 hours and jimmy worked 6.75 hours. if bobby made $8.25 per hour and jimmy made $7.50 per hour, what was the total amount of money earned?

What is the radical expression that is equivalent to the expression 27 1 over 5?

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?