Pens are bought at $0.95 per dozen and sold in groups of 4 for $2.25. find the profit of 15 dozen pens

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?

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?