Answer:
the answer is 30%
Step-by-step explanation:
to figure out Jack's score, set up equation 10 out of total 20,
10/20 . 10/20 is 50%
20 out of 25 is 20 divided by 25 which is 80%
subtract 50 from 80 to get 30
Answer:
30%
Step-by-step explanation:
10 out of 20=50% since it is half and 20 out of 25=80% I know this because when your taking a test out of 20 1 answer=4%
10/25=40%
11/25=44%
12/25=48% Those are just some examples
15/25=60%
16/25=64%
20/25=80%
21/25=84%
22/25=88%
23/25=92%
24/25=96%
25/25=100%
