Please show all steps and calculations:

1. In France, grapes are 1.95 Euros per kilogram. What is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/Euro?

2. In Mexico, avocados are 48 pesos per kilogram. What is the cost, in cents, of an avocado that weighs 0.45 lb if the exchange rate if the exchange rate is 18 pesos to the dollar?

3. Bill's recipe for onion soup call for 4.0lb of thinly sliced onions. If an onion has an average mass of 115g, how many onions does Bill need?

4. The price of 1lb of potatoes is $1.75. If all the potatoes sold today at the store bring in $1420, how many kilograms of potatoes did the grocery shoppers buy?

5. During workout at the gym, you set the trade mill at a pace of 55.0m/min. How many minutes will you walk if you cover a distance of 7500 ft? 

Thank you in advance!