One positive number is 1/5 of another number the difference of the two numbers is 72 find the numbers

From a group of 20 day workers and 12 night workers, a skeleton work crew of 5 day workers and 3 night workers must be formed. in how many ways can this be done

A person is going to a town and back. On the first trip, he goes at 70 mph. On the second, he goes 50 mph. The total trip is 12 hrs long. What is the distance between the towns.

The enrollment at Roosevelt high school is 1,045 students, which is 5 times the enrollment of Truman middle school how many students (s) are enrolled at Truman middle school?

A system of equations is given below: y = - 2x + 1 6x + 2y = 22 Which of the following steps could be used to solve by substitution? 6x + 2 (-2x + 1) = 22 -2x + 1 = 6x + 2y 6 (-2x + 1) + 2y = 22 6 (y = - 2x + 1)

The sum of two numbers is 17 and their difference is 29. Write the system of equations and solve using the best method. What are the two numbers?

Chen is keeping track of mileage to find out how many miles per gallon he gets in his truck. If he puts in 12 gallons of gas and has driven 212.4 miles since his last fill-up, how many miles per gallon does his truck get, to the nearest tenth?

Round 421,906 to the nearest hundred thousand and to the nearest thousand

Jill arranged her baseball cards in 4 rows of 9 cards then she arranged the cards in 2 rows of 18 cars how many other ways can Jill arrange her baseball cards in equal rows

4, 16, 13, 52, 49, 196, 193, 772, _ What comes next?

What's 1 fourth of 1490