A rope is 87 metre long. From it, a piece of 83 metre is cut off. The remaining rope is cut into pieces of 81 metre each. How many such small pieces are obtained?
Class 7Division of FractionsFractions and Decimals
A3
B8
C4
D5
Step-by-Step Solution
Remaining = 87−83=84=21 m. Pieces = 21÷81=21×18=28=4 pieces.
Answer: C) 4
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