Two numbers total 20, and their difference is 50.

Two numbers total 20, and their difference is 50. Find the smaller of the two numbers.The smaller number is

 
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Question 21 of 250.0/ 4.0 Points

Question 21 of 250.0/ 4.0 Points
Julie and Eric row their boat (at a constant speed) 12 miles downstream for 2 hours helped by the current. Rowing at the same rate, the trip back against the current takes 3 hours. Find the rate of the boat in still water

 
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A concession stand at a fair sells apple cider for $4.60

A concession stand at a fair sells apple cider for $4.60 a cup and
donuts for $3.10 each. On Saturday the stand sold 201 items and made $708.60.
How many cups of apple cider did the stand sell on that day?
How many donuts did the stand sell on that day?

 
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The manager of a bulk foods establishment sells a trail mix for $8

The manager of a bulk foods establishment sells a trail mix for $8
per pound and premium cashews for $15 per pound.

The manager wishes to make 56 pounds of cashew and trail mix snack that will sell for $13 per pound. How many pounds of trail mix should be used?

 
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