I believe he will work about 3 shifts. The answer I got was 3 1/4 shifts to get exactly 2.5 hours.
(50-3x)-(-20+4x) = 0
50-3x+20-4x = 0
70-7x = 0
-7x = -70
7x = 70
x = 10
For every 6 dumplings bought, you get charged $3.00 plus 7 cents for every dollar. Hope this helps:)
Answer:
12/3=4
Step-by-step explanation:
Just do the division.
7
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