Solve the problem.
brand x copier advertises that its copiers run 25% longer between service calls than its competitor. if brand x copiers run 38,900 copies between services, how many copies would the competitor run?
48,625 copies
29,175 copies
31,120 copies
22,229 copies

The competitor will run 31,120 copies between service calls.

Step-by-step explanation:

We need to find a number of copies "n" whose value is the sum between itself and its 25 percent and this sum is equal to the 38,900 copies that the Brand X copier run between copies. We can do that by resolving the next equation:

answer: 21$

step-by-step explanation:

$42 / $14 = 3   (ratio 3: 1)

$7 x 3 = $21

complete the steps to find the area of the trapezoid.

area of rectangle = 256   square units

area of triangle 1 = 24  square units

area of triangle 2 = 16  square units

area of triangle 3 =   96 square units

area of trapezoid = 120  square units

step-by-step explanation: