The total land area on Earth is about 6 × 10^7 square miles. The land area of Australia is about 3 × 10^6 square miles. About how many times larger is the land area on Earth than the land area of Australia? You get brainiest and 130 points

3 * 10^7    

Step-by-step explanation:

6*10^7 is being divided by 3*10^6. U divide that and get your answer of 1 * 10^7

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