if j is the number of integers between 1 and 500 that are divisible by 9 and k is the number of integers between 1 and 500 that
are divisible by 7, what is j + k?
1 answer:
Answer:
126
Step-by-step explanation:
The number of numbers divisible by 9 is ...
j = floor(500/9) = 55
The number of numbers divisible by 7 is ...
k = floor(500/7) = 71
Then the total (j+k) is ...
j +k = 55 +71 = 126
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