Rates
When gas consumption, the consumer may choose one of two rates:
From what monthly consumption is more convenient for customer rate B?
- rate A - which pays 0.4 € per 1 m3 of gas a flat monthly fee of 3.9 € (regardless of consumption)
- rate B - which pays 0.359 € per 1 m3 of gas a flat monthly fee of 12.5 €
From what monthly consumption is more convenient for customer rate B?
Correct answer:
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Dr Math
we think that maybe "hacking mathematics" or "play with mathematics". All relevant domains is occupied.
You need to know the following knowledge to solve this word math problem:
- algebra
- inequalities
- arithmetic
- multiplication
- division
- comparing
- basic functions
- reason
- numbers
- rational numbers
Units of physical quantities:
Grade of the word problem:
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