Donna worked 2 hours every morning walking dogs in her neighborhood for $10.00 an hour.  5 days a week, after school, she worked at a card shop for 2 hours and made $12.50 an hour.  On the weekends, she usually made $10.00 an hour babysitting and was guaranteed 4 hours every Saturday from her neighbor.  How much money did she make over 7 days?
She makes $10.00 an hour for 2 hours walking dogs so she makes 10*2 = $
<gadget id="calculator">10*2</gadget>
<output>20</output>
20.00 every morning.
Over 7 days she makes 7*20 = $
<gadget id="calculator">7*20</gadget>
<output>140</output>
140.00 a week.
She makes $12.50 for 2 hours working at a card shop so she makes 12.5*2 = $
<gadget id="calculator">12.5*2</gadget>
<output>25</output>
25.00.
She works there 5 days a week so she makes 5*25 = $
<gadget id="calculator">5*25</gadget>
<output>125</output>
125.00 a week.
She also babysits for 4 hours making $10.00 an hour for a total of 4*10 = $
<gadget id="calculator">4*10</gadget>
<output>40</output>
40.00.
Over 7 days, she makes 140+125+40 = $
<gadget id="calculator">140+125+40</gadget>
<output>305</output>
305.00.

<result>305</result>