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# How many marbles does Doug have?

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Re: How many marbles does Doug have? [#permalink]
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Each statement alone is insufficient
Combined
5x+3 = 3, 8, 13, 18, 23, 28, 33, 38, 43, 48.. .. 133
9x+7 = 7, 16, 25, 34, 43, 52, 61, 70.... 133

x = 43, 133 ...

Ans E

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Re: How many marbles does Doug have? [#permalink]
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*my logic*

A) T=5x+3

T=13,18 NS

B)T=9x+7
T=16,25 NS

MERGE: T=5x+3

T=9x+7
2T=14x+10>>>T=7x+5

hence still NS so *E*

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Re: How many marbles does Doug have? [#permalink]
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Re: How many marbles does Doug have? [#permalink]
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