Round 2.17575968717 to the nearest millionth

2.1758

Step-by-step explanation:

Millionth is the fourth decimal unit.  0. 0 0 0 1

In the number 2.17575968717, the millionth place is 2.175 7 5968717

Check the number next to it. If it's 5 or more then add the underlined number by 1. If not then leave it as it is.

Here,

175 7 5

5 is following 7 and 5 is considered more so add 1 to 7.

175 8

Then put zeros (or not) following 8.

2.1758000000

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98