Register
At the market, 5 light bulbs cost $9 How much do 7 light bulbs cost?
222k views
5 votes
At the market, 5 light bulbs cost $9
How much do 7 light bulbs cost?

User Jan Hoek
by
8.3k points

2 Answers

3 votes
Answer:
$12.60

Step-by-step explanation:
Trust















User Shingaridavesh
by
8.2k points
4 votes
$12.60

You first want to get the cost of one lightbulb. Do this by dividing 9 by 5, which will give you roughly 1.8 per lightbulb. Then multiply this by how many you want (in this case 7), which gives you $12.60 for 9 lightbulbs.
User User
by
7.7k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!