An electrician has a spool of wire that is 200m long, She needs four pieces of wire measuring 42.3m, 37.8m, 55.6, And 35.7m...About how much wire will be left on the spool after she finishes her job?
Give You're Answer With The Appropriate Precision
A.28.4m
B.28m
C.28.6m
D.29m
Answers
Answered by
2
I tried to solve this problem and i got d by rounding my answer up
Answered by
2
Option: C
Steps :
Given, measurements are 42.3,37.8,55.6,35.7
On adding we get 42.3 + 37.8 + 55.6 + 35.7
= 171.4 m
Spool left on the wire = 200 - 171.4
= 28.6
Hope this helps!
Steps :
Given, measurements are 42.3,37.8,55.6,35.7
On adding we get 42.3 + 37.8 + 55.6 + 35.7
= 171.4 m
Spool left on the wire = 200 - 171.4
= 28.6
Hope this helps!
maluleembilkis:
how did you get 200
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