Natasha has 3 times as much money as Carla, and Carla has twice as much money as Cosima. If Natasha has $60, and the three decide to buy goods worth the total amount they have and sell the goods at 7/5 of the buying price, how much profit would they make?
If Natasha has $60, which is 3 times as much money as Carla, Carla has $60/3=$
<gadget id="calculator">60/3</gadget>
<output>20</output>
20.
Together, Carla and Natasha have $20+$60=$
<gadget id="calculator">20+60</gadget>
<output>80</output>
80.
Carla has twice as much money as Cosima, meaning Cosima has $20/2=$10.
Combined, the three have $10+$80=$
<gadget id="calculator">10+80</gadget>
<output>90</output>
90.
If they buy goods with the amount they have and sell at 7/5 of the buying price, the total amount of money they will get from selling the goods is 7/5*90=$
<gadget id="calculator">7/5*90</gadget>
<output>126</output>
126.
If they earn $126 from the sale of the goods they bought with the money they had, their profit is $126-$90=$
<gadget id="calculator">126-90</gadget>
<output>36</output>
36.

<result>36</result>