An ice machine uses 3 gallons of water every 9 hours. how many gallons of water does it use each hour? how many hours does it take to use one gallon?

A ) For 1 hours machine uses 0.33 gallons of water

B ) For 1 gallon of water , machine will take 3  hours

Step-by-step explanation:

Given as :

∵ For every 9 hours , machines uses 3 gallons of water

∴ For           1  hour   , machines uses gallons of water

Or, For 1 hours machine uses   gallons of water

I.e  For 1 hours machine uses 0.33 gallons of water

Now, Again

∵ For 3 gallons of water , machine takes 9 hours

∴ For 1 gallon of water , machine will take hours

I.e For 1 gallon of water , machine will take 3  hours

Hence ,

A ) For 1 hours machine uses 0.33 gallons of water

B ) For 1 gallon of water , machine will take 3  hours

Answer

answer: 25.4 units

step-by-step explanation: radius = 12.7 units

diameter = twice the radius

diameter = 12.7 x 2

= 25.4