How many calories does biking for 45 minutes at a medium to difficult speed burn?

Soccer freak questioned:

I want to drop consequence. I was thinking in this vicinity 6 pounds. I want to drop the consequence off my thighs the most and a supporter at sea approximately consequence by biking for 45 summary. My inquiry is how many calories will i burn if i go biking for 45 summary on a terrain including the intention of isn’t extremely bumpy? I would be going ordinary to hard alacrity wise. I weigh 115.