Number, NAPX-J3-NC08 SA, NAPX-J2-42 SA

Question

Kyle and Jackie are standing in a line, waiting to go into their classroom.

There are:

  • 7 people between Kyle and Jackie.
  • 15 people behind Jackie including Kyle.
  • 12 people in front of Kyle including Jackie.

In total, how many people are in the line?

Worked Solution

The line-up will be:

7 people → Kyle → 7 people → Jackie → 4 people

∴\therefore Total people in line

= 7 + 1 + 7 + 1 + 4

= {{{correctAnswer0}}}

Variant 0

DifficultyLevel

697

Question

Kyle and Jackie are standing in a line, waiting to go into their classroom.

There are:

  • 7 people between Kyle and Jackie.
  • 15 people behind Jackie including Kyle.
  • 12 people in front of Kyle including Jackie.

In total, how many people are in the line?

Worked Solution

The line-up will be:

7 people → Kyle → 7 people → Jackie → 4 people

∴\therefore Total people in line

= 7 + 1 + 7 + 1 + 4

= 20

Question Type

Answer Box

Variables

Variable nameVariable value
correctAnswer0
20
prefix0
suffix0

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer020

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