dialog

Rena : Your daughter told me that you buy a new machine to cut vegetable and fruit. Is it good ?
Ani   : Yes, i'm very pleased with it. It's more practical than cutting with knife.  Usually i need 10 minutes  to
          cut these potatoes and carrots. Now, by using this machine, i only need 2 minutes to finish my work.
Rena : That's good.
Ani    : By the way, i heard that you by a new oven. How does it help you ?
Rena  : It's horribl. My cake is always become. if i bake in my new oven.
Ani    : But now? The advertisiment of the oven  is so convincing.
Rena  : I don't know.
Ani    : How long did you bake the cake.
Rena  : 35 minutes.
Ani    : oh.. i know you problem. From  the brochure, it is said that your oven will bake your cake 15 minutes
          faster than usual.