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Dylan has 200 marbles. If Dylan has 10 times as many marbles as Robert, write an equation that shows how many marbles Robert has. Use r to represent the number of marbles of Robert has.
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Dylan has 200 marbles. If Dylan has 10 times as many marbles as Robert, write an equation that shows how many marbles Robert has. Use r to represent the number of marbles of Robert has.

User Gopala
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2 Answers

5 votes
200/10 = R
If you use division to solve this problem you will come out with 20 marbles. TO check you multiply 20 and 10.

User Cristian Ivascu
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2 votes
200x10=r r=2000. So Robert has 2,000 marbles
User Puttputt
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7.2k points
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