karina17041 karina17041

29-03-2017
Mathematics

contestada

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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BeanieBerrie BeanieBerrie

29-03-2017

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.

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madison2k17 madison2k17

29-03-2017

200x10=r r=2000. So Robert has 2,000 marbles

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