I think the probability that Gwen will reach in her book bag purple eraser is 5/20 or 1/4
To estimate, round 3102 to 3100
round 1-10 to 2500
1-70 to 2100
1-80 to 2900
2900+2100+2500+3100=10600mi
Yes it is reasonable because you add and subtract numbers when estimating, however it is not exact
7 1/3
I think this is it, i would like for u to get a second opinion.
Answer:
add them
Step-by-step explanation:
you have to add them all up because it says find the range
