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IL HUIS1. The sum of two numbers 15 143 dum !2. The sum of two numbers is 45 and their ratio is 7: 8. Find the numbers3. 2rd of a number is 20 less than the original number. Find the number.94 is divided into two parts such that 7 times the first part added to |
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Answer» what is your question 2.Ans=Given that two numbers are in 7:8 ratioLet the numbers be 7x and 8xGiven that their sum = 45⇒ 7x+8x = 45⇒ 15x = 45⇒ x = 45/15⇒ x = 3∴ The numbers are7x = 7×3 = 21and8x = 8×3 = 24∴ The numbers are 21 and 24 Let the numbers be 7x ,8xBy the problem,7x+8x=4515x=45x=45/15x=3Therefore,the numbers are 7(3)=21,8(3)=24 |
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