Yesterday, 20 guests at a hotel called for room service, and 60 guests did not call for room service. What percentage of the gue
1 answer:
You might be interested in
For this case we can solve the problem by means of the following rule of three:
100 $ --------------> 100%
x -------------------> 250%
From here, we clear the value of x.
We have then:
Rewriting we have:
Answer:
The price of a four star dinner today is $ 250.