Oula and Tona work for a delivery service company, supplying different parts of their state with milk products. They are paid $100 for each delivery made in a day. In a particular month, Oula made 96 deliveries while Tona made 3/4 times as many deliveries as Oula. Calculate their difference in pay that month.
Oula's earnings for that month are 96* $100 = $
<gadget id="calculator">96*100</gadget>
<output>9_600</output>
9600.
Tona made 3/4*96 = 
<gadget id="calculator">3/4*96</gadget>
<output>72</output>
72 deliveries that month.
Tona's total earnings for that month are 72*$100 = $
<gadget id="calculator">72*100</gadget>
<output>7_200</output>
7200.
Their difference in pay is $9600-$7200 = $
<gadget id="calculator">9600-7200</gadget>
<output>2_400</output>
2400.

<result>2_400</result>