Asked by Anonymous
Jeremy and Caitlin collect baseball cards. The ratio of Jeremy’s cards to Caitlin’s cards was 9 to 3. After Jeremy gave 12 cards to Caitlin, they had an equal number of cards. How many cards did Caitlin and Jeremy have at first? Explain.
Answers
Answered by
oobleck
j = 3c
j-12 = c+12
now just solve as usual; probably using substitution
j-12 = c+12
now just solve as usual; probably using substitution
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