At a factory, a mechanic earns $17.25 an hour. The president of the company earns 6 ⅔ times as much for each hour he works. The janitor at the same company earns ⅗ as much as the mechanic. How much does the company pay for all three employees' wages for one hour of work?

Which function is represented by the graph

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?