Its $800 because to find interest u can use the formula I=PRT p is principal which is 500 times r which is rate-15/100(=15%) times 4
so the interest is 500×15/100×4=300
then u add 300 to 500 because the interest adds more money to the loan
Answer:
-I
Step-by-step explanation:
Given :
I= 
Now

And 
Answer will be -I
It's the value of
when
:

When
, the derivative/slope is 2, so the answer is C.
Answer:
240
Step-by-step explanation:
If it is 25% then if you multiply by 4 the 25% becomes 100% so you also multiply 60 by 4 and get 240