138k views
1 vote
An electronics company makes tvs. When testing the new tvs, the company finds that about 2 out of every 25 tvs do not work. On one day, 18 tvs did not work. About how many new tvs were made that day?

User SteveK
by
7.4k points

1 Answer

4 votes

Final answer:

To estimate the number of new TVs made on a day, we can set up a proportion using the information given. About 225 new TVs were made on that day.

Step-by-step explanation:

To estimate the number of new TVs made on a day, we can set up a proportion using the information given. We know that about 2 out of every 25 TVs do not work, so the ratio of defective TVs to total TVs is 2/25. We can set up a proportion with this ratio and the number of defective TVs given (18) and solve for the total number of TVs made on that day.

2/25 = 18/x

Cross-multiplying gives us 2x = 25 * 18, and dividing both sides by 2 gives us x = (25 * 18)/2 = 225.

Therefore, about 225 new TVs were made on that day.s

User Vbraun
by
8.2k points