Answer:
A,b,c
Explanation:
P=1.8d-1.2s
P=180-1.2s
100=180-1.2s
-80=-1.2s
66.7=s
If they sold ≥67 sandwiches, p<100
If they sold ≤66 sandwiches, p>100
Therefore A, B and C are correct
A, B, and C
I think. Please let me know if wrong.
Heres what i did:
1.8 x 100 = 180.
180 - 80 = 100
(they made over 10 in profit)
A. 1.2 x 0 = 0
B. 1.2 x 40 - 48
C. 1.2 x 60 = 72
D. 1.2 x 70 = 84
E. 1.2 x 80 =96
D and E bot Exceed 80 so it has to be AB and C
Hope this Helps ☺
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