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MakcuM [25]
3 years ago
8

Can someone please help me with these will give brainliest

Mathematics
1 answer:
rodikova [14]3 years ago
3 0
1. multiply 1.6 by 2, resulting in 3.2
2. p < 4
Hope this helps!!
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A girl wants to count the steps of a moving escalator which is going up. If she is going up on it, she counts 60 steps. If she i
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Let's V the speed of the girl in step
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2V=L(3+2)/180
==>V=5L/360
Time to climb (in step) with v=0 (escalator standing still)
V*t=L==> t=L/V=L/(L*5/360)=72

The girl will count 72 steps.


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