Question: How many positive integers between 50 and 100 a) Are divisible by 7? Which integers are these? b) Are divisible by 11? Which integers are

How many positive integers between 50 and 100
a) Are divisible by 7? Which integers are these?
b) Are divisible by 11? Which integers are these?
c) Are divisible by both 7 and 11? Which integers are these?

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