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A number is divisible by 3 if the sum of the digits is divisible by 3.
To determine if the number 87 is divisible by 3, we find the sum of its digits. Eight plus seven gives us a final sum of fifteen. Fifteen is divisible by 3. So,
SAT and ACT Test Prep Available at Mathnasium of Cape Coral
Nov 16, 2021 | Cape Coral
Mathnasium of Cape Coral Math Test Prep Mathnasium of Cape Coral’s SAT and ACT Math Test instruction gives students the individual attention needed to maximize their score on the math portion of the exam. There are two goals for Cape Coral area stu..
