Answer:
He can makec 22 cakes
Step-by-step explanation:
He use,
Let's find how many caked will he make from 5 1/2kg
Let the unknown number of cakes be x
Use cross multiplication
Hope this helps you
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22 cakes
5 1/2kg = 11/2 = 22/4
22/4 is what you have in sugar while you only need 1/4 per cake, so you can make 22 cakes
Slope = (7 + 2)/(-18 + 4) = 9/-14= - 9/14