04-02-2020
Mathematics

contestada

If 5 worksites take 31.5 hours to prepare, how long will it take to prepare 13 worksites

(Answer to be in hours pls)

Respuesta :

PollyP52 PollyP52

04-02-2020

Answer:

81.9 hours.

Step-by-step explanation:

5 work sites take 31.5 hours to prepare, so

1 work sites take 31.5 / 5 hours to prepare, and

13 work sites take . (31.5 * 13) / 5 hours to prepare

= 409.5 / 5

= 81.9 hours.

Answer Link

alsanesalah alsanesalah

04-02-2020

31.5%5=6.3
6.3*13= 81.0

Answer Link

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