Answer:
a=14
Step-by-step explanation:
if a=10, 10/2 = 5 plus 9 = 14
Answer:
$240
Step-by-step explanation:
Debbie's profit is the difference between her revenue and cost:
profit = revenue - cost
profit = $320 - 80
profit = $240
Debbie's total profit is $240.
180-96= 84
That means 8x+12=84
84-12=72
That means 8x=72
72÷8=9
therefore X=9
Discount prices/the discount
E.g.the new price of the book is 75 which has a discount of 75%
The original price = 75/0.75=100
