Question
20 p = 10 u
6 u - 4 p = 16

Find the following values.
  1. 1 u
  2. 1 p
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

20 p = 10 u
6 u - 4 p = 16

Find the following values.
  1. 1 u
  2. 1 p