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. 2. 102: the price of 11b 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?

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2.

Step-by-step explanation:

1. You know that the average mass of an onion is 115 grams and Bill needs 4.0 pounds.

Then, since , we can make the following conversion:

Then, the number of onions Bill needs is:

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2.  Since , we can make the following conversion:

 Knowing that all the potatoes sold today at the store bring in $1,420 and 4.98 kilograms of potatoes is $1.75, we can calculate the amount of kilograms the grocery shoppers bought:

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