1.

3.An airplane was flying at a height of 1700 m. To land, it started descending by losing height of 80 m everyminute. How long vwill it take to descend 1000 m?

Answer»

Itisgiventhattheaeroplaneisflyingataheightof1700m.

Weneedtofindthetimetakenbythe aeroplanetodescendtoa heightof1000m.

Thismeanstheplaneneedstodescend700mtoreachtheheightof1000m.

Notethattheplanedescends80min1minute.

Soitdescends1m in 1/80 min.

thank you



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