Answer:
30 out of 40: 75%
40 out of 50: 80%
40 out of 50 is the better score
6
Step-by-step explanation:
60 mins ÷5= 12. 12 x2=24
60 mins ÷6=10. 10x3=30
30-24=6
Probably 23 not sure
21
