Answer:
Step-by-step explanation:
This question is about the benefits of estimation.
1300/13 is easy and results in 100.
1287/13 can be approximated by 1300/13: 1287/13 ≈ 100.
Actually, 1287 = 1300 - 13 = 13(99); just subtract 1 from 100.
So: 1287/13 = 1300 - 13 = 1287. A nice bit of mental math!
Answer:
18,102,783
Step-by-step explanation:
Answer: 74.75 miles
Step-by-step explanation:
It’s work from school, 7.3+22.6 is 29.9 29.9x2 1/2 is 74.75
//Add the 2 distances you know
1/2 + 3/8 = total
4/8 + 3/8 = total
7/8 = total
//Although Timmy is now 7/8ths of a mile from his starting position so no idea if he walks back or not