Question

Seventy eight is divided into two parts such that five times the first part and four times the second part are in the ratio of 15:14.what is the value of the first part

Answer 1

Answer:

36 & 42

Step-by-step explanation:

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Answer 2

Answer:

36 and 42

Step-by-step explanation:

x+y=78 -> y=78-x

5x:4y=15:14=> 7x=6y => 7x=6(78-x) =>x=36 => y=42