If you take 1/2 as many photos on Friday as you do on Saturday and take twice as many on Sunday as you do on[..]

the sum of 2 numbers is 27 ,One number is 15 more than the other. what is the large number? what is the small number

130 is what percent of 330?

A pump removes 1500 gal of water from a pool at a constant rate of 40 gal/min. Which equation models the amount of[..]

One night the manager of the Sky Walk Inn has rented 8 doubles and 12 singles for a total of $2460. The second night[..]

The formula required that 20 kilograms of carbon be used to get 160 kg. of the compound. How many kilograms of other[..]

In one state, 52% of the voters are Republicans, and 48% are Democrats. In a second state, 47% of the voters are[..]

The decimal multiplier for an increase of 25% is 1.25. What is the decimal multiplier for an increase of 15%

after a 90% reduction, a new sofa on sale for $66. What is the original price for the sofa?

A Person Plans to invest a total of $2500in an online account at 5% annual interest and a bank account at 17%. How[..]