ANSWER

EXPLANATION
We want to find an odds ratio from a given probability, which is

We subtract the numerator 1 from the denominator 4 to obtain

The answer is the number of unfavorable outcomes.
The Odds can then be expressed as

The ratio of favourable outcomes to unfavorable outcomes.
Or
Answer:

Step-by-step explanation:
Original Price
Discount:
Discount

Tax:
Tax

Step-by-step explanation:
4/5 is the simplified fraction for 48/60.
Answer:
42
Step-by-step explanation:
39+39 = 78
162 - 78 = 2 lengths =84
84/2 = 42