Thus was really hard and took me a long time to process

Mathematics

2 answers:

nlexa [21]3 years ago

5 0

Since each three prices are multiples of 4, you want to list the multiples of 4.
4,8,12,16,20,24......
now, choose three of those multiples that add up to 24. for example- 4,8,12 (4+8+12=24). another example would be 16 and 8.

iogann1982 [59]3 years ago

4 0

12 I think because its half 24 and 3 x4 =12

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This is substitution, it's very simple once you get the hang of it!

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First, you plug in the numbers.

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igor_vitrenko [27]

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Answer:

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