Answer:
12 gifts
Step-by-step explanation:
set the equation to 270-15x=330-20x
david: 12g=270
her: 20g=330
david buys 5 gifts he will have 210 dollars left in his account ( 12x5= 60 & 270 - 60 = 210)
if kristin buys 6 gifts she will have 210 dollars left ( 20x6= 120 & 330-120= 210)
pk oma gawd hey you
$73.60
Original price: $64
Markup: 0.15($64) = $9.60
New retail price: $64 + $9.60 = $73.60