Answered

Yesterday 170 guests at a hotel called for a room service, and 255 guest did not called for room service, and 255 guests did not call for a room service. What percentage of the guest at this hotel called for a room service yesterday?

Answer :

Answer:

40%

Step-by-step explanation:

170 + 255 = 425

170/425 = 0.4

So 40% :)

Good luck!

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