### Home > MC2 > Chapter 4 > Lesson 4.3.4 > Problem 4-110

4-110.

A biologist was sitting near a pond and noticed a large number of dragonflies. He also saw both frogs and fish trying to eat the dragonflies. He counted a total of

Use the 5-D Process to determine how many fish, frogs, and dragonflies the biologist counted.

Use the relationships given in the problem to find out how to relate the

fish, frogs, and dragonflies and form them into equations.

Fish

(

(

Refer to problems 4-12 and 4-47 for help on the 5-D process.