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A earns Rs. 640 per day and works for 8 ...

A earns Rs. 640 per day and works for 8 hours. B earns Rs. 360 per day and works for 6 hours. The ratio of per day wages of A to that of B is :
A हर दिन 640 रुपये कमाता है तथा 8 घंटे कार्य करता है | B हर दिन 6 घंटे कार्य करके 360 रुपये कमाता है | A और B के दैनिक वेतन का अनुपात ज्ञात करें|

A

`5:4`

B

`9:16`

C

`16:9`

D

`4:5`

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