mimifarooqui13 mimifarooqui13

25-05-2019
Mathematics

contestada

When Ahmed paid $81 he had received a 10% discount on the normal price.
Calculate the normal price.

Respuesta :

calculista calculista

03-06-2019

Answer:

The normal price is $90

Step-by-step explanation:

Let

x-----> the normal price

we know that

100%-10%=90%=90/100=0.90

so

0.90x=$81

Solve for x

x=$81/0.90

x=$90

Answer Link

Otras preguntas

Consider the quadratic equation 2x^2-12x+8=3

what is 95 x198 +65 -78≤45÷7890×654

Which rule yields the dilation of the figure BCDE centered at the origin? A) (x, y) → (2x, 2y) B) (x, y) → (0.5x, 0.5y) C) (x, y) → (x + 2, y + 2) D) (x, y)

A step-down transformer providing electricity for a residential neighborhood has exactly 2750 turns in its primary. When the potential difference across the pri

Is circle Tangent lines

When a person develops tolerance for alcohol, he or she will: a. be less harmed physically by the same doses b. need larger doses to feel the same level of into

7 cups is equal to how many ounces

HELLLPPPPPPP .... The probabilities of a test are represented by I for infected; U, uninfected; D, infection detected; and N, no infection detected. What

Read the excerpt from Letters of the Late Ignatius Sancho, An African. That subject, handled in your striking manner, would ease the yoke (perhaps) of many—but

You are standing 45 meters from the base of the Empire State Building. You estimate that the angle of elevation to the top of the 86th floor(the observatory) is