Final answer:
To find the original price of the phone after a 10% discount and $50 rebate, we can set up an equation and solve for the original price. The original price of the phone is $780.
Step-by-step explanation:
To find the original price of the phone, we can use the information given:
- The total cost after the 10% discount and $50 rebate is $652.
- The $50 rebate is given only after the 10% discount is given.
Let's assume the original price of the phone is 'x' dollars. After the 10% discount, the price becomes 90% of x, which is 0.9x. After deducting the $50 rebate, the price becomes 0.9x - $50. Since the total cost is $652, we can set up the equation:
0.9x - $50 = $652
Now, let's solve for x:
0.9x = $652 + $50
0.9x = $702
x = $702 / 0.9
x = $780
Therefore, the original price of the phone was $780.