20257

Question

A supermarket sells four sizes of chocolate bar.

Which chocolate bar costs the least per gram?

Worked Solution

Consider the cost per gram of each bar.

Bar 1 = 532 ÷\div 350 = 1.52 cents/gram

Bar 2 = 352 ÷\div 220 = 1.6 cents/gram

Bar 3 = 199 ÷\div 125 = 1.59 cents/gram

Bar 4 = 300 ÷\div 200 = 1.5 cents/gram

∴\therefore {{{correctAnswer}}} costs the least per gram.

Variant 0

DifficultyLevel

679

Question

A supermarket sells four sizes of chocolate bar.

Which chocolate bar costs the least per gram?

Worked Solution

Consider the cost per gram of each bar.

Bar 1 = 532 ÷\div 350 = 1.52 cents/gram

Bar 2 = 352 ÷\div 220 = 1.6 cents/gram

Bar 3 = 199 ÷\div 125 = 1.59 cents/gram

Bar 4 = 300 ÷\div 200 = 1.5 cents/gram

∴\therefore Bar 4 costs the least per gram.

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
correctAnswer
Bar 4

Answers

Is Correct?Answer
x

Bar 1

x

Bar 2

x

Bar 3

✓

Bar 4

Tags

  • ms_ca