PLEASE ANSWER FAST WILL MAKE BRAINLIST...

1.David has a collection of computer games. Last year, he had 400 CDs in his collection and this year he has 125% as many CDs as he had last year. How many CDs does he have now?
Select one:
a. 400
b. 500
c. 425
d. 450

2.David has a collection of computer games. Last year, he had 400 CDs in his collection and this year he has 120% as many CDs as he had last year. What is the size of his CD collection this year?
Select one:
a. 480 CDs
b. 500 CDs
c. 400 CDs
d. 440 CDs

3.Eric used to practice football for 60 minutes every day. Now, he practices for 150% as many minutes as he used to. How many minutes does he currently practice every day?
Select one:
a. 110
b. 180
c. 90
d. 200

4.Eric used to practice football for 90 minutes every day. Now, he practices 200% as many minutes as he used to. How many minutes does he currently practice every day?
Select one:
a. 180
b. 90
c. 200
d. 100


Jane drives at a constant rate of 45 miles per hour for 4 hours. How far will she have traveled in that time?
Select one:
a. 110 miles
b. 220 miles
c. 180 miles
d. 160 miles

Respuesta :

The first questions answer is 50.

The second questions answer is 480

The third is 90

The fourth answer is 180

Lastly the last answer is 180 again

Why is David playing games from a cd. Anyways, The answers to the second one is 480. I just so happen to be on the same question.