Answer:
Either 130 or 131 would be acceptable.
Step-by-step explanation:
When we estimate, we do not use exact values.
66.17 is close to 66
44.98 is close to 45
20.15 is close to 20
Add the estimates together: 66+ 45+ 20 = 131
We could also estimate 66.17 to 65 which would give us an estimate of 130
Answer:
3) C.
4) B.
5) C.
Step-by-step explanation:
13/52= 1/4 or .25
If you have a scientific calculator it really helps with simplifying numbers to the lowest term.