Answer:
20
Step-by-step explanation:
I just took test let me know if I’m wrong but I’m 100 perfect I’m right
..........I think the answer is 80.
do check yourself
D
Take 1200+1300+850= 3350
Money per week
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8*10*5= 400 $ per week
3350/400= 8.3
-7x + 6