hard · GMAT Quant
A cargo shipment contains K heavy machinery parts. Dividing K into crates of 30 leaves 19 spare parts, and dividing K into crates of 50 leaves 39 spare parts. If K is a positive integer such that 400 ≤ K ≤ 900
How many integer values of K satisfy both conditions?
- 4
- 6
- 0
- 7
- 3
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