A CERTAIN SUM OF MONEY HAS BEEN DIVIDED INTO TWO PARTS IN THE RATIO 8:5. IF THE FIRST PART IS 640,FIND THE AMOUNT
A CERTAIN SUM OF MONEY HAS BEEN DIVIDED INTO TWO PARTS IN THE RATIO 8:5. IF THE FIRST PART IS 640,FIND THE AMOUNT
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5x = ?
8x = 640
x = 640÷8
x = 80
so,
5x = 80 ×5
5x= 400
8x=640
total amount = 640 + 400
= 1040