Answer:
b. 54
Step-by-step explanation:
45 is original perimeter for ABC. You subtract 16 and 9 from 45 to get the missing side B which is 20. To answer the the perimeter for triangle CRB you add 20 to the other sides which is 15 and 19. The total is 54.
The total price she paid for the shirt was $27.03
15/16
4/5 x=3/4
x=(3/4)/(4/5)
x=15/16
