Question
A tank measuring 32 cm by 23 cm by 18 cm was being filled by two taps. Tap Q delivered water at a rate of 172 cm3 per minute while Tap R delivered water at a rate of 104 cm3 per minute. How long did the 2 taps take to fill the tank completely? Express your answers in min.
3 m

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A tank measuring 32 cm by 23 cm by 18 cm was being filled by two taps. Tap Q delivered water at a rate of 172 cm3 per minute while Tap R delivered water at a rate of 104 cm3 per minute. How long did the 2 taps take to fill the tank completely? Express your answers in min.