Answer I found online hope this helps
Answer:
Step-by-step explanation:
P = $ 30
r (rate of interest) = 5%
t (no. of years = 2 years
Simple interest = Prt/100
= $3
There are 160 small cars that were washed because u divide
800/ 5= 160. :P
Hope this helps you!!
Answer:
negative .............................