Ratio and Proportion
1) The income of A,B and C are in the ratio of 7:9:12 and their spending are in the ratio of 8:9:15. If A saves 1/4th of his income, then the savings of A, B,C are in the ratio of?
2) A diamond falls down and breaks into three pieces whose weights are in the ratio 2:3:5. The value of diamond is proportionate to the square of it's weight. If the value of the original diamond is $20,000, what is the loss in value due to breakage?
How do i solve these?
I make that 56:99:69
Originally Posted by Grandad
Which one of us grandads is correct? (Itwasntme)
224 288 384
168 189 315
=== === ===
056 099 069
Yes, this grandad agrees...already edited my typo (AHEM!) (Wondering)