The spinner is divided into 10 equal sections. Which event has theoretical probability of exactly One-fifth? Select three options.

spinning a number less than 3
spinning a 4 or 5
spinning an odd number
spinning a number greater than 8
spinning a number less than 8

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?