Lake Crystal has twenty percent fewer frogs than Lassie Lake. If Lassie Lake has forty-five frogs, how many frogs are there in total in the two lakes?
Lake Crystal has twenty percent fewer frogs than Lassie Lake, a total of 20/100*45=
<gadget id="calculator">20/100*45</gadget>
<output>9</output>
9 frogs.
The total number of frogs in Lake Crystal is 45-9=
<gadget id="calculator">45-9</gadget>
<output>36</output>
36.
Together, the two lakes have 36+45=
<gadget id="calculator">36+45</gadget>
<output>81</output>
81 frogs.

<result>81</result>