A television set uses 7 units of electricity in 5 hours. How many units will it use in 15 hours?
1 answer:
Answer:
21 units
Step-by-step explanation:
7 units in 5 hours means 14 units in 10 hours which means 21 units in 15 hours.
5x3=15
7x3=21
You might be interested in
Have you ever heard the tragedy of darth plagues the wise
Answer:40 pages in 8 hours
Step-by-step explanation:
5 times 8 is 40 3 times five is 15
Answer:
5x
Step-by-step explanation:
1 plus 4 is 5 and everyone is ordering the same thing, which is known as any variable, so in this case, x. So, you get 5x
Answer:
Step-by-step explanation:
czhnbwbxsbdsc