Question

you are going to throw a party and grab some dry ice from the store for $10.99. the bag has a warning that the ice is -109 degrees celsius. when you put the ice out for the party it's 4:00pm, the temperature starts to rise 18 degrees celsius every hour. what will be the temperature of the ice be at 9:00pm?

Answer 1

the temperature of the ice will be 90 degrees celsius by 9:00 p.m.

Explanation:

you would multiply 18 by 5 because there is a 5 hour time difference from 4:00 to 9:00 o'clock.

Answer 2

The answer would be -19.

All I did is take -109 and add 18 5 times.