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General

Easy

Question

# A chocolate bar is cut exactly in half so that Alex and Sara can share. If Sara got a 3.4 cm long piece, what’s the length of the original chocolate bar?

- 3.4 cm
- 7 cm
- 6.8 cm
- 1.7 cm

Hint:

### Form the equation using given information.

○ Solve the equation to get the answer.

## The correct answer is: 6.8 cm

### Step by step explanation:

○ Given:

A chocolate bar is cut exactly in half

Sara got a 3.4 cm long piece.

○ Step 1:

As chocolate was cut exactly in half so Alex and Sara will get equal length of piece.

∴ Alex also get 3.4 cm long piece.

○ Step 2:

○ Length of chocolate bar

length of chocolate bar = length of Alex’s piece + length of Sara’s piece

length of chocolate bar = 3.4 + 3.4

length of chocolate bar = 6.8 cm

Hence, the original length of the chocolate bar is 6.8 cm.

- Final Answer:

Correct option is

Option C. 6.8 cm.

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