Answer:
37.5 %
Step-by-step explanation:
decrease in price=72-45=27
% decrease=27/72 ×100=75/2=37.5
Step-by-step explanation:
Represent Diego's age by d. Then 9d=144.
Answer:
cross multiply
Step-by-step explanation:
Answer:
the exact answer is 314.159265359
Step-by-step explanation:
but it simplifies to 314.16