3 years ago

6 ice cream cones cost $10. How much will 9 cost?

Mathematics

1 answer:

jek_recluse [69]3 years ago

8 0

Answer:

15 dollars

Step-by-step explanation:

We can write a ratio to solve

6 cones 9 cones

------------ = --------------

10 dollars x dollars

Using cross products

6*x = 10 *9

6x = 90

Divide each side by 6

6x/6 = 90/6

x = 15

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