Perform the operation and reduce the answer fully. 5/3 divided 7/4

Simplify the expression 10/11(22z) + (a+5) -1

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?

What is the t intercept of the line given by the equation below y= -10x + 14