The big bottles of mango juice hold 30 ounces and cost 2700 pesetas each. The small bottles hold 6 ounces and cost 600 pesetas each. How many pesetas would be saved by buying a big bottle instead of smaller bottles for the same volume of juice?
The equivalent is 30/6=
<gadget id="calculator">30/6</gadget>
<output>5</output>
5 small bottles.
Five small bottles at 600 pesetas each is 5*600=
<gadget id="calculator">5*600</gadget>
<output>3_000</output>
3000 pesetas.
The savings is 3000-2700=
<gadget id="calculator">3000-2700</gadget>
<output>300</output>
300.

<result>300</result>