Find each sum or difference

c. 3 1/4 + 2 11/12

d. 14 1/3 - 9 1/5

How many rectangular prisms can be made with 18 unit cubes?

A cased and cemented hole with a measured depth of 7112 ft is perforated from 6967 ft to 6992 ft. the customer wants tubing to be at least 90 ft above the top of the perforations but wants the tubing to be at the rig floor located 18 ft above ground

Solve for y. - 3/y=6 Simplify your answer as much as possible.

In a auditorium, there are 9 rows of seats with 18 seats in each row. There are also 6 rows of seats with 24 in each row. How many seats are there in the auditorium? Estimate first. Then check for reasonableness

A car rental company sells accident insurance to 24% of its customers. Out of 550 customers, about how many customers are predicted to purchase insurance?

A collection of dimes and quarters is worth $6.50. There are 35 coins in all. How many dimes are there?

155% is equivalent to what fraction in reduced terms

What is 25 percent of 32?

If a number is increased by 6 and the result is divided by 2, the number 5 is obtained. Find the original number?

Lauren is going to drive from her house to City A without stopping. Lauren plans to drive at a speed of 35 miles per hour, and after driving for 2 hours, she will be 70 miles away from City A.