Answer:
The price before tip ,Mrs. Henry's move is 351.9 $
Step-by-step explanation:
Given:
Total bills of 414 $ in which 15 % is tip
To Find:
What is the price before tip, Mrs. Henry's move
Solution:
Total bill amount is 414$
And 15 % is tip bill and 85 % is bill before tip
So,
85 % of total bill can give price before tip
OR
calculate 15 % and subtract from total bill.
So 85 % of 414=0.85 *414
=351.9 $
OR
15 % 414=0.15 *414
=62.1 $
Price before Tip is =414$ -62.1 $
=351.9$
So BY Both ways we can get same answer i.e. 351.9 $
Answer:
(1/ 6 ln (9) ) x 9^6x + C
Step-by-step explanation:
Answer:
She is actually paying a rate of 7.36% of interest.
Step-by-step explanation:
The real interest rate, as a decimal, is given by:
In which r is the interest rate and n is the number of compoundings during an year.
The nominal rate on Sandra's loan is 7.125%, compounded monthly:
This means that 
So
As a percentage: 1.0736*100 = 107.36% - 100% = 7.36%
She is actually paying a rate of 7.36% of interest.
I'm not really sure, because 650 marked down by 27% would be 474.5, which is close but not exact.
Hope I helped a little bit, sorry if I'm wrong.
Subtract 500 from 500 then it would be y=15x. Then divide 15x from 15 and the answer would be y=x
