A popular amusement park has had199,792,458 visitors since it opened. Which number, written in scientific notation, is the
best approximation of the number of visitors?
a) 0.2 x 107 visitors
b) 0.2 x 108 visitors
c) 2.0 x 107 visitors
d) 2.0 x 108 visitors

The total amount that Amy paid for the box of chocolates is $12.376.

Step-by-step explanation:

Since we have given that

Original price of box of chocolates = $14

Discount rate = 15%

Amount of discount is given by

So, Amount after discount becomes

Rate of sales tax = 4%

Amount of sales tax is given by

So, Amount after tax becomes

Hence, the total amount that Amy paid for the box of chocolates is $12.376.