Tony drinks 72 ounces of water per day. He decides that to stop wasting plastic, he will buy a reusable metal bottle. If he buys an 84-ounce water bottle, how many times will he fill it each week?
He drinks 504 ounces of water per week because 72 x 7 = 
<gadget id="calculator">72*7</gadget>
<output>504</output>
504.
He will need to fill it 6 times because 504 / 84 = 
<gadget id="calculator">504/84</gadget>
<output>6</output>
6.

<result>6</result>