I giving away every single day points so add me as your friend for more giveaways free points 100 no joke

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

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?

Could someone me with this question i’ve been stuck on it for 20 minutes