The rate for mowing a lawn is $14 per hour. David mowed for 2 hours a day for a week. He then spent half of the money he made from mowing a lawn on a pair of shoes and gave half of the remaining money to his mom. How much money did he have left?
David got $14/hour x 2 hours/day = $
<gadget id="calculator">14*2</gadget>
<output>28</output>
28 per day from mowing.
So in a week, he had $28/day x 7 days = $196.
A pair of shoes cost $196/2 = $
<gadget id="calculator">196/2</gadget>
<output>98</output>
98.
David gave his mom $98/2 = $
<gadget id="calculator">98/2</gadget>
<output>49</output>
49.
The total amount he spent and gave is $98 + $49 = $
<gadget id="calculator">98+49</gadget>
<output>147</output>
147.
David is left with $196 - $147 = $
<gadget id="calculator">196-147</gadget>
<output>49</output>
49.

<result>49</result>