A crate of mangoes contains one bruised mango for every thirty mango in the crate. If three out of every four bruised mango are considerably unsaleable and there are 12 unsaleable mangoes in the crate then how many mango are there in the crate?
Pick:
A) 480 B) 580 C) 680 D) 280 E) 380
Let the total no of mangoes in the crate be x   Then the no of bruised mango = 1/30 x   Let the no of unsalable mangoes =3/4 (1/30 x)   1/40 x =12   x=480   480nswer is 480.
<result>A</result>
A crate of mangoes contains one bruised mango for every thirty mango in the crate. If three out of every four bruised mango are considerably unsaleable and there are 12 unsaleable mangoes in the crate then how many mango are there in the crate?