15 hours(60 seconds/1 minute)=900 seconds

Yeah

What is your question because I don't know what i'm supposed to do.

Step-by-step explanation

Question - 15hours(60seconds/1minute)= 900 seconds

Step 1 - 1hr = 60 minutes

Step 2 - 15hrs = 15 x 60 minutes/1hr

Step 3 - Convert 15 hours into minutes

Step 4 - 15 hours x 60 minutes (60 minutes per hour) = 900mins

Step 5 - 15 hours = 60 x 60

Answer - 60 minutes/1 hour

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

it is a secret for it not to be compromised sorry

step-by-step explanation: