A is 5 b is 8 and c is 12
13/50 is the probability
1st step: 13/25 times 1/2 = 0.26
2nd step: 0.26 as a fraction is 13/50
Answer:2.5km
Step-by-step explanation:
If you cover 20km in 8 hours
Then 1 hour is 20/8=2.5
So there are 38 +32 = 70 and for the rest 30 we can assuming 15 + 8 +7
38+32+15+8+7=100
hope this will help you