Which ratio is smaller- 9 : 13 or 7 : 11 ?

Which ratio is smaller- 9 : 13 or 7 : 11?

Solution:

A typist types 70 pages in 3 hours 30 minutes. How long will she take to type 300 pages?

Solution:

More Solution:

• If 15 men can pack 540 parcels per day.
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• Fill in the blanks Ratio and Proportion: