Mike and kim invest $18,000 in equipment to print yearbooks for school. each yearbook costs $5 to print and sells for $15. how many yearbooks must they sell before their business breaks even? a. 1,100 yearbooksb. 1,200 yearsbooksc. 3,600 yearbooksd. 1,800 yearsbooks

1800yearbook(D)

Step-by-step explanation:

Cost of printing a year book = $5

A year book is sold at $15

The profit on each year book = $15 - $5 = $10

Let y represent the number of year books sold for a break even to occur.

A break even occurs when the amount sold is equals the amount invested

10y = 18000

y = 18000/10

y = 1800 yearbooks

he spend 5.1 minutes chatting with his friends

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5 1/10

9

step-by-step explanation: