A standard Veggiematik machine can chop 20 carrots in 2 minutes. How many carrots can 3 standard Veggiematik machines chop in 3 minutes?  Answers.
A) 81  B) 90  C) 121  D) 130  E) 144
Direct Relationship:-   1 standard Veggiematik machine - 20 Carrots - 2 minutes,   1 standard Veggiematik machine - 10 Carrots - 1 minute,   Now   3 standard Veggiematik machine - ? Carrots - 3 minutes,   Hence = 10X3X3 =90 Carrots   Answer 90
<result>B</result>
A standard Veggiematik machine can chop 20 carrots in 2 minutes. How many carrots can 3 standard Veggiematik machines chop in 3 minutes?