How do you change the unit rate of 2.25 for 5 minutes to to 10 minutes

Mulitplying by 2 nad answer is 4.5

Step-by-step explanation:

You have to mulitply by 2 to get 5 to 10 and then do the same thing for 2.25 to get 4.5

-18

step-by-step explanation:

because mean value defines that total sum value over total number of set

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