Given that after a 15% price reduction, a boat sold for $15,200. Now we have to find the boats price before the reduction.
Let the boats price before the reduction = x
Reduction = 15% of original price = 15% of x = 0.15x
Then selling price will be difference of original price and reduction
Selling price = Origina price - Reduction
15200 = x - 0.15x
15200 = 0.85x

17882.3529412=x
Hence origina price before reduction is approx $17882.35
For this case we have the following system of equations:

We multiply the first equation by -4:

We have the following equivalent system of equations:

We add the equations:

We find the value of the variable "x":

Thus, the solution of the system is:

See the graphic in the attached image
ANswer:

See the graphic in the attached image
Answer:
The answer is 3/4 which isn't among the choices.
Step-by-step explanation:

Answer:
154
Step-by-step explanation:
7*11+14*4+3*7=77+56+21=154