Linear Functions

SAT Math· difficulty 4/5

A hose fills a tank from 50 gal to 400 gal in 35 minutes. The flow rate is:

  • A

    1414 gal/min

  • B

    1212 gal/min

  • C

    1010 gal/min

    check_circle
  • D

    88 gal/min

Explanation

(40050)/35=350/35=10(400 - 50)/35 = 350/35 = 10 gal/min.

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