150 + 20x, where x is the number of cellphones sold
Answer: $27.20
Step-by-step explanation:
She bought a blouse for 20% off so it means that she paid 80% of the original price.We can then set up the equation
80% of x = 21.76 where x is the original price so solve for x
0.8x = 21.76
x = 27.20
Which means the original price is $27.20
Answer:
4000 and 7000
Step-by-step explanation:
C is the answer because the fractions are not proportional.
Answer: C. 9/14, 3/4