A hand held digital music player was marked down by 1/4 of the original price if sales price is 128.00 what is the original price

Respuesta :

128/3 = 42.666667
so that's how much the mark down was, then you add that to the mark downed price
128.00 + 42.666667 = 170.66667
round to 170.67
convert to currency
$170.67 is the original price