Answer: 13%
Step-by-step explanation:
The formula to find the simple interest is given by :-
, where P is the principal amount, r is rate of interest () in decimal and t is the time ( in years).
Given : P = $19,100 , I=$9932.00 and t= 4 years
Substitute all the above values in the formula , we get

In percent , 
Hence, the rate of interest = 13%
I think the first one is ( C :3 ) and the other one is B 2
Answer:
the answer is x=185
Step-by-step explanation:
x+240=425
-240 -240
x= 185
Answer:
12 girls
Step-by-step explanation:
multiply 8 by 3/2 to get 12.