Motion problem
From Levíc to Košíc, go car at speed 81 km/h.
From Košíc to Levíc, go another car at speed 69 km/h.
How many minutes before the meeting will be cars 27 km away?
From Košíc to Levíc, go another car at speed 69 km/h.
How many minutes before the meeting will be cars 27 km away?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- algebra
- equation
- arithmetic
- multiplication
- exponentiation
- basic functions
- ratio
- reason
- numbers
- fractions
- rational numbers
Units of physical quantities:
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