147,109 views
10 votes
10 votes
Tim has some marbles.

Sue has twice as many marbles as Tim.
Jim has 15 marbles.
Tim, Sue and Jim have the a total of 63 marbles.
How many marbles does Tim have?​

User Elprl
by
2.5k points

1 Answer

13 votes
13 votes
Let x = the number of marbles Tim has
Let 2x = the number of marbles Sue has
x + 2x + 15 = 63
3x = 48
x = 16 marbles
User Jay Miller
by
3.4k points
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