easy · GMAT Quant
A fabric mill wraps thread rolls onto spools. Wrapping t rolls into spool boxes of 10 leaves 3 rolls, while wrapping t rolls into spool boxes of 15 leaves 8 rolls.
How many positive integer counts t ≤ 200 fulfill both packaging rules?
- 0
- 6
- 20
- 13
- 7
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