The number 160 is increased by 50%. The result is then decreased by 25%. What is the final number? The final number is what?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

What is the difference between the predicted value and the actual value

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?