I REALLY NEED HELP!

If you want to heat 100 kg of water at 20 ° C for your bath, calculate the amount of heat in the water. Then it shows that this is equivalent to 8360 kilojoules.

If you want to heat 100 kg of water at 20 ° C for your bath, calculate the amount of heat in the water. Then demonstrate that this is equivalent to 8360 kilojoules. 20° C x 100 kg = 2000000 cal I'm unsure what to do after converting it to calories as to d...