Applying Operations with Rational Numbers in 6th Grade Math

If Naomi earned $54 in two days by mowing lawns, working 2.5 hours on the first day and 4.25 hours on the second day, how much did she earn per hour?

Casey buys 6.2 yards of blue fabric and 5.4 yards of red fabric for a total of $58. What is the cost per yard?

Ross got half of the parts of a question correct on a test worth 37.5 points. How many points did he receive?

Charles paid for three-fifths of a pizza bill that was $14.50. How much did he pay?

Bob drove five-sevenths of a 188.3-mile road trip. How many miles did he drive?

The winner of a raffle will receive three-fourths of the $530.40 raised. How much money will the winner get?

Genesia has 8.75 gallons of paint and wants to use two-fifths of it for her living room. How many gallons will she use?

Harold bought 3 pounds of red apples and 4.2 pounds of green apples, both costing $1.75 per pound. How much did he spend in total?

Tony wants to use his savings from watching less TV to buy video games costing $35.75 each. If he saved $134, how many games can he buy?

Nadia charges $7.50 per hour for babysitting. If she babysits for 18.5 hours in the first week and 20 hours in the second week, how much does she earn in total?