Question

A man earns rs 15000 in a month . he spends rs 3000 on food rs 4000 on rent and rs 2000 on his children education and the rest he saves in a bank .
Express separately the expenditure on food rent and children education in percent
what is his saving percent every month?​

Answer 1

Answer:

3x+10 + 2x -40 = 180° ( linear pair)

5x -30 = 180°

5x = 210

x = 210/5

x = 42°

Answer 2

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