Two trains are 600 miles apart, and their speeds differ by 20 miles per hour.find the speed of each train if they[..]

b. Compounded interest-An initial deposit of $1,000 earns 9% interest, compounded monthly. How much will be in the[..]

b. Compounded interest-An initial deposit of $1,000 earns 9% interest, compounded monthly. How much will be in the[..]

a. Compound interest-An initial deposit of $10,000 earns 8% interest, compounded quarterly. How much will be in[..]

in a bakery 1 kg of butter is mixed with every 3 kg of flour to make 4 kg of pastry. The bakery needs 16 kg of[..]

A popular yogurt manufacturer reduced their $.89 yogurt container from 8oz to 6oz and reduced the price of the 6oz[..]

A 5000 seat theater has tickets for sale at $26 and $40. How many tickets should be sold at each price for a sell[..]

Four dogs cost 2.50 a day to feed. How much does each dog cost per week?

During the first part of a trip, a canoeist travels 32 miles at a certain speed. The canoeist travels 11 miles on[..]

A boat travels 4 km upstream and 4 km back. The time for the round trip is 2 hours. The speed of the stream is 3[..]