Question
There are 7 animals in an enclosure. Some are ducks and the others are dogs. Andy counts a total of 20 legs.
  1. How many dog are there?
  2. How many ducks are there?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

There are 7 animals in an enclosure. Some are ducks and the others are dogs. Andy counts a total of 20 legs.
  1. How many dog are there?
  2. How many ducks are there?