Jasmine F.

asked • 08/24/14

Denoting the mass of old potatoes he buys by m kg, write doen an expression for the total cost of Joe's potatoes. What mass of new potatoes does he buy?

Joe buys 18kg of potatoes. Some of these are old potatoes at 22c per kilogram, the rest are new ones at 36c per kilogram...... Joe pays with a $5 note and receives 20c change.

2 Answers By Expert Tutors

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Quang H. answered • 08/24/14

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Math and Science Tutor

Jasmine F.

thank you
 
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08/24/14

Dattaprabhakar G. answered • 08/24/14

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Expert Tutor for Stat and Math at all levels

Jasmine F.

thank you
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08/24/14

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