How do I find the ratio of 40 minutes to 1 and a half hours?
Md Ariful Islam
বিএসসি(সিএসই)
,
এমবিএ(মার্কেটিং)
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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
It is the ratio of 40 minutes to 90 minutes. 40:90 = 4:9.
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