The ratio of earnings of A to B is 4 : 7. What is the ratio of A's earning to the combined earning?
a)4:11
b)2:3
c)5:9
d)7:11
Answers
The required "option a) 4 : 11" is the correct.
Step-by-step explanation:
Given,
The ratio of earnings of A to B = 4 : 7
To find, the ratio of A's earning to the combined earning = ?
We know that,
Combined earnings = A's earning + B's earning
= 4 + 7
= 11
∴ The ratio of A's earning to the combined earning = 4 : 11
Thus, the required "option a) 4 : 11" is the correct.
Option A:
Ratio of earning of A to combined earning = 4 : 11
Step-by-step explanation:
Ratio of earnings of A to B = 4 : 7
Combined earning = 4 + 7
= 11
Ratio of earning of A to combined earning
= 4 : 11
Therefore the ratio of A's earning to the combined earning is 4 : 11.
Option A is the correct answer.
To learn more...
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2. A certain sum of money is divided among A,B,C in the radio 5 : 6 : 7 .if A's share is ₹175, find the total amount and the share of each one of B and C
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