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For coins to form equal stacks of six, 298 would need to divide by:
A7
B6
C8
D9
Answer & Solution
Correct answer: B. 6
1. The stacks must all be the same size.
2. Each stack is to hold six coins.
3. So 298 would need to be divisible by 6.
_Source: OpenStax, Contemporary Mathematics, Ch 3 'Real Number Systems and Number Theory'_
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