Brenda can deliver 644 newspapers in 7 hours. How many newspapers can Brenda deliver in 9 hours?
1 answer:
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Answer:
See explanation
Step-by-step explanation:
Consider the natural number
If is the natural number, then
are next two natural numbers, so numbers
and
are three consecutive numbers.
Given three consecutive natural numbers, one of them is always even number and one of them is always multiple of 3, so the product
is divisible by 6.