The ratio of the number of apples to the number of oranges is 7: 4 there are 60 oranges. how many apples are there? ?

For each proportion find the unknown number x 1/5/8=×/15

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?

In the diagram, gef and hef are congruent. what is the value of x