A bicycle shop advertised all mountain bikes priced at 1/3 discount. a. What is the amount of the discount if the bicycle originally costs $327 ?

b. What is the discount price of the bicycle? Explain how you came up with your answer.

Please explain

I will mark and this is worth 42 points

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap