Answer:
atleast 12
Explanation:
someone donated $10, you use the $10 to buy 5 cakes
the profit is $50
you still need 50 more
10-2= $8 in profits
50/8= 6.25 cakes
5 + 6.25 = 11.25
or atleast 13 if you don't count the $10 in
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