A radio station broadcasts programs and commericals 20 hours everyday. The ratio of the time spent on commercials to the program
ming time is 1:4. How much time each day does the station spend broadcasting commercials?
1 answer:
The answer is 4 hours
p -<span> the programming time
</span>c - time spent on commercials
<span>A radio station broadcasts programs and commercials 20 hours everyday:
p + c = 20
</span><span>The ratio of the time spent on commercials to the programming time is 1:4.
c : p = 1 : 4
p = c * 4 : 1
p = 4c
p + c = 20
p = 4c
_____
4c + c = 20
5c = 20
c = 20 : 5
c = 4h</span>
You might be interested in
the answer would be 80,because 800 divided 10 is 80.
Answer:5/100, 5/10, 50/100
Step-by-step explanation:
Answer: $40+$10x
Step-by-step explanation:
1. We already know he has $40.
2. 10x represent the 10 dollars he is paid per month.
300 of his coins are not quarters.
Step-by-step explanation:
the answer is in the image above
