Question

A man is left with rupees 600 after spending 50 percent of his income and donating 20% of the remaining to a charity .find his income

Answer 1

let the man left the rupees after spending be x
let the man 's income and donatting be Y

X+50/100 + Y+20/100 = 600

50x + 20y = 600 ------ 1 eq

let the man's income and donatting be X
let the man left the rupees after spending be y

X+20/100 + y+50/100 = 600

20x + 50y = 600 ------ 2 eq

from 1 and 2 equation

50x + 20y = 600
20x + 50y = 600
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solve the equation and put the value in any equation

Answer 2

Answer:

1/5

Step-by-step explanation: