Question 1050235
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7.Calculate Total bill amount for 4 days using the below rates for A flat with 2 adults and 3 children.
1 adult =$ 10  per day
1 Child=$ 5  per day
A. $ 140  
B. =$ 60  
C. =$ 120  
D. =$80  
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Total bill amount = 4 days *(2*10 + 3*5) = 4*(2*10 + 3*5) = 4*35 = 140 dollars.