last week at best bargin 75% of the computers sold were laptops. if 340 computors are sold last week how many were laptops

A bag contains 1p, 2p, and 5p coins. 3/8 of the bag are 1p coins. There are as many 5p coins than 1p coins. There are 640 coins in total.

If 75% of a class answered the 1st question on a certain test correctly, 55% answered the 2nd question on the test correctly and 20% answered neither of the question correctly, what percent answered both correctly?

A CD player costs $99 plus 5% tax. What is the total price of the CD player?

Solve for h 35=1/2h (5+2)

10 increased by the quotient of a number and two is - 15

Before a race, you start 3 1/4 feet behind your friend. At the finish line you are 2 1/3 feet ahead of your friend. What is the change in distance between you and your friend?

3000000000-900000000

A cabin has room for seven campers and two counselors. How many cabins are needed for a total of 49 campers and 14 counselors?

An exponential function is expressed in the form y=a*b*. The relation represents a growth when

In 2000 the population of a district was 750,000. With a continuously compounding growth rate of approximately 4%, what will the population be in 2025?