Answer:
480 ganara de comision de los 12000
para conseguir este resultado debes multiplicar 12000 por 4 y luego dividirlo por 100
The total cost of the water is 0.98 cents
The equation that Mr. Brown could use to complete the system is 1.25x + 0.5y = 2 so that it has infinite solutions.
I think u have to multiply 4 times .07 then that get you .28 cents
I am not sure what the question is but here is how you use trig functions:
sine of the angle = side opposite the angle ÷ hypotenuse
cosine of the angle = side adjacent to the angle ÷ hypotenuse
tangent of the angle = side opposite the angle ÷ side adjacent to the angle
