Answer:
Profit=20
Step-by-step explanation:
If SP>CP,
It is profit. [Profit=SP-CP]
If SP<CP,
It is loss. [Loss=CP-SP]
If SP=CP,
No gain no loss.
Solution:
SP=100
CP=80
SP>CP,
It is profit.
Profit=SP-CP=100-80=20
profit =20 rs
profit% = 20/80*100
=25%
D. Kayley has a 4/5 chance in picking a button that is not yellow.