20,000,000 + 6,000,000 + 100,000 + 40,000 + 3,000 + 60 + 2
Answer:
20 rolls
Step-by-step explanation:
there is 20 in each roll 410/20 is 20.8.
The answer is 28
30 minutes is half of an hour so you have to divide 7 by 2 which is 3.5 and then multiply 3.5 by 8 to get 28
The length of the trail is 98.5 KM, all you need to do is divide the total distance by the number of times she went on it.