Answer:
$120
Step-by-step explanation:
$90 represents 75% of the original price. We can write an equation for this...
$90 = 0.75x ($90 is 75% of the original price, 0.75 is 75% as a decimal)
Now solve for x by dividing both sides by 0.75
$90/0.75 = 0.75x/0.75 which simplifies to
$120 = x