A crane has a cable with a breaking strain of 6400 measured to 2sf he lifts the crate which weighs 90kg to the nearest 10kg what is the greatest number of crates that can safely be lifted at one time
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Did you mean: A crane has a cable with a breaking strain of 6400 measured to 2sf he lifted the crate which weighs 90kg to the nearest 10kg what is the greatest number of crates that can safely be lifted at one time
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66 crates
Step-by-step explanation:
100/2=50
lower bound of 6400kg = 6350kg
10/2=5
upper bound of 90kg = 95kg
6350kg/95kg=66kg
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