1.

A number is divided into two parts such that one part is 15 more than the other. If the two partsare on the ratio 7:4. Find the number.​

Answer»

each PART be 7x and 4x according to the question7x= 4x+15 given 3x= 15 x= 5 hence the PARTS are 7x= 35 and 4x=20



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