Alisha has 3 roll of streamers to use in decorating the school gym for a dance competition the red roll is42 m long,yellow rollis 49m long and the green roll is63 m long .she wants to cut the roll into strips of equal lengthand have no material left over.what is the greatest length of each strip
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Answered by
45
Answer:
Total role of streamers = 3
Length of red roll = 42
Length of yellow roll =49 and green roll is 63
Total length of roll - total roll of streamers = the greatest length of each strip.
(42 +49+63)-3
154-3=151.
Hence, the greatest length of each strip is 151
Answered by
78
Total role of streamers=3
Length of red roll=42
Length of yellow roll=49
Length of green roll=63
42=2×3×7
49=7×7
63=3×3×7
HCF of 42,49 and 63= 7
•The greatest length of each strip is 7 m
I hope it helps you•
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