Robert can type 360 words in 3 minutes. Jocelyn can type 525 words in 5 minutes. Who is typing at a faster rate? Explain your reasoning.

Use set buikder notation to represent the following set: {, -2, -1, 0}

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?

Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?