Respuesta :
So if $42 was 70% of the original price that means you saved 30% so work out 30% of $42 then add it to the $42 = $12.60 + $42
saved 30%
30% of $42 = 12.60
finally, add them 2gether
= $12.60 + $42
30% of $42 = 12.60
finally, add them 2gether
= $12.60 + $42