188k views
1 vote
URGENT! A company routinely ships earbuds

have 42 defective earbuds for every
1,200 earbuds shipped. Traci works at
the Earbud Pagoda in the mall. If
Traci sells 400 earbuds how many can
Traci expect to be defective?

2 Answers

5 votes

Answer:

14 earbuds

Explanation:

42/1,200 are defective, this means 3.5% of the earbuds are defective.

3.5% of 400 is 14, so we know Traci can expect 14 of the earbuds to be defective.

User Popcorn
by
4.4k points
5 votes

Answer:

14

Explanation:

Percentage 42 / 1200 * 400

User Matthew Woo
by
4.6k points