14. emily's meal costs $32.75 and darren's a
meal costs $39.88. emily treats darren by
paying for both meals, and leaves a 14%
tip. find the total cost.

She pay both meals (32.75 + 39.88) and leave a 14% tip of this value

32.75 + 39.88 = $72.63

It's 100% of the price, but she leave a 14% tip, which means that she paid 114% of the value

$72.63 100%

$x 114%

Multiply in cross

100.x = 72,63 . 114

100x = 8279,82

x = 8279,82

x = $82.7982

The total cost was $82.7982, the minor dolar coin is 0.01, so she left $82.80

395.84

step-by-step explanation:

2πrh+2πr²

2 (pie)(radius)(height)+2(pie)(radius)^2