Mathematics
Grade-8
Easy

Question

The cost of 12 dozen of bananas is $14.4. The cost of 1 banana would be

  1. $1
  2. $0.01
  3. $0.1
  4. $1.2

hintHint:

Use cross-multiplication method to obtain the answer.

The correct answer is: $1.2


    N u m b e r space o f space b a n a n a s space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space C o s t
12 space d o z e n space equals space 12 cross times 12 space equals space 144 space space space space space space space space space space space space space space space space space space space space space space space space space space space space $ 14.4
space space space space space space space space space space space space space space space 1 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space x

U s i n g space c r o s s minus m u l t i p l i c a t i o n space m e t h o d comma
T h e space cos t space o f space 1 space b a n a n a space equals space x space equals space fraction numerator 14.4 over denominator 144 end fraction space equals space 0.1

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