alsafy383
01.08.2019 •
Mathematics
Hey bob and marie like to go to a good steakhouse. dinners are $14 to $16 dollars with soup or salad. a beverage is $1.25. dessert is $4.25. if one dinner is $14, the other is $16 and each diner has a beverage and dessert, what will the cost be if a 7% tax is charged and a 15% tip on the pre-tax amount is left? $43.32 $50.00 $50.02 $50.45
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Ответ:
Ответ:
The answer is $50.02 because you add $14, $16, $1.25(2), and $4.25(2), add 7% (tax) and then add 15% of the pre-tax total to that the answer will be $50.02. I hope this helped.
Ответ:
Student tickets: x
Adult tickets: 3x+6
x+(3x+6)=318 -> 4x+6=318 -> 4x=312 -> x=78
3(78)+6 = 234+6 = 240
240 adult tickets were sold