contestada

Suppose price decreases from $27.00 to 513.00. Using the mid-point formula, the percentage change in price is:_________ a) 0.7 - 70 percent b) 14 percent c) -0.7 - 70 percent. d) -0.35 -- 35 percent.

Respuesta :

Parrain

Answer: c) -0.7 - 70 percent.

Explanation:

Using the midpoint formula, the change will be;

[tex]= \frac{P_{2} - P_{1} }{\frac{P_{2} + P_{1}}{2} } \\\\= \frac{13 - 27 }{\frac{13 + 27}{2} }\\\\= -0.7[/tex]

= -70%

Otras preguntas