answer:Ergonomics: A bridge between fundamentals and applied research.
If Monica walks
1km...........................15min
?km............................60min
60/15=4
Monica walks 4km in 60 min(1H)
1km=1,000m
4km=4,000m in 1 hour
Answer:
Let's see what to do buddy...
Step-by-step explanation:
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


Subtract the sides of the equation plus<em> </em><em>1</em><em>1</em> :


Subtract the sides of the equation plus <em>1</em><em>0</em><em>x</em>


Divided the sides of the equation by <em>9</em><em> </em>


And we're done.
Thanks for watching buddy good luck.
♥️♥️♥️♥️♥️
Step-by-step explanation:

2 trikes (6 wheels) and 47 bikes (94 wheels)
or
4 trikes (12 wheels) and 44 bikes (88 wheels)
or
6 trikes (18 wheels) and 41 bikes (82 wheels)
or
8 trikes (24 wheels) and 38 bikes (76 wheels)
or
10 trikes (30 wheels) and 35 bikes (70 wheels)
As long as you start our with an even number of trikes, you'll find a way to use up all the tires with no remainders.