A factory produces 125 kg of beans every day. There are 10 workers who pack the beans. Each worker packs for 10 hours every day.

a)How many kilograms of beans does each worker pack in I hour?

b )The factory owner wants to increase production to 150 kg of beans every day. How many more kilograms of beans must each worker pack in I hour?

c )The factory owner claims that his factory produces 15.5 kg of beans per hour. If the factory runs for I0 hours every day, do you think he is correct? Why do you say so?