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01-02-2017
Mathematics

contestada

Dirk plants 12 seedlings in 8 min.

At this rate, how many seedlings could he plant in 70 min?

A.80

B.105

C.120

D.210

Respuesta :

isaiahtepes isaiahtepes

01-02-2017

the answer would be b 105

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Аноним Аноним

01-02-2017

this is a proportion question
in 8 minutes he plants 12 seedlings
so in 1 minute he plants 12/8 seedlings

In 70 minutes he plants (12 * 70) / 8 = 105 seedlings.

Answer Link

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