Ken paid $12 for two magazines. The cost of each magazine was multiple of $3. What are the possible prices of the magazines?
2 answers:
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<h2><u>COMBINED OPERATIONS</u></h2><h3>Exercise</h3>
First, let's solve the subtraction (in parentheses):
Now, let's solve the multiplication. Remember: in multiplication, two negative numbers will give a positive number:
Finally, let's solve the division:
