Answer :
Part A: 480 ounces of water are left in the water tank.
Part B: 3 full tanks of water will he drink in 30 days.
Tom has a water tank that holds 5 gallons of water.
Now, According to the information available :
Tom uses water from a full tank to fill 6 bottles
and hold it 16 ounces.
and a pitcher holds 1/2 gallon.
He filled a total volume of
6 × 16 +(1/2) × 128 = 96 +64 = 160 ounces
The tank has left
640 -160 = 480 ounces of water
Part B :
Tom drinks 4 pints of water a day.
=> 4 × 30 ÷ (5 × 8) = 120 ÷ 40 = 3
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