75/100 greater then or less than 8/10?

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?

Given the graphed function below which of the following orders pairs are found on the inverse function

5x−4≥12 or 12x+5≤−4 can you with this problem