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The ratio of the number of Sam’s CDs to the number of Alice’s CD’s is 7 to 8. Sam has 84 CDS. Together how many CDs do they have?

Question

The ratio of the number of Sam’s CDs to the number of Alice’s CD’s is 7 to 8. Sam has 84 CDS.

Together how many CDs do they have?

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Mathematics
6 months
2021-07-31T10:54:39+00:00
2021-07-31T10:54:39+00:00 1 Answers
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## Answers ( )

Answer:180 CDs

Step-by-step explanation:So if Sam has 84 CDs, and the ratio from Sam to Alice is 7:8, we can do 84/7=12 so each number is equal to 12. Then we add up 7 and 8 and get 15, so we do 15*12 and we get 180.