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1.

Christopher earns php 28000 per month.His wife jane earns php 36000 per month. Find the ratio of christophers earning to their total earnings

Answer»

Monthly earnings of Christopher is Rs. 28000

Monthly earnings of  jane is Rs.36000

Total earnings  
=​Rs.​(28000+36000)=​Rs.​64000

Therefore the required ratios are,

To find Ratio of Christopher  earnings to their total earning we have,

= Christopher monthly earnings / Their total monthly earnings
= Rs.​36000 / Rs.​64000
= 9 / 16
Hence, the Ratio of Monthly earnings of Christopher to their total earning is  9:16
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