Question

an evelator desends info a mine shaft at the rate of 13m/min . if the desends starts from 20 m above the ground level hoe long will it take to reach -240m​

Answer 1

Step-by-step explanation:

Western Sahara was partitioned between Morocco and Mauritania in April 1976, with Morocco acquiring the northern two-thirds of the territory. ... The official Moroccan government name for Western Sahara is the "Southern Provinces", consisting of the Río de Oro and Saguia el-Hamra regions.

Largest city: Laayoune

Time zone: UTC+1

Answer 2

The rate of 6m/min means that, in every

minute, it goes down by 6m

We have 20 above the ground and 370 m

below the ground

Note:

-370 m, means it is 370 m below the ground

Total distance = 20 + 370

= 390 m

Time taken = 390/6

= 65 minutes

OR

1 hour 5 minutes

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