plz send the solutions correctly and honestly (don't give rubbish answers)
answers for hint
14) Rs 48
15) a) 240/x-2 -240/x=4, x=12
b) 20
16) x²/100=264-x,x=120
17) 30 kmph
18) 40
19) 60 kmph
20) 75 kmph
21) a). 400/x hr
b) 400/x+40 hr; 400/x - 400/x+40=1/2, x=160
22) a) 400/x litres, 400/x+5 litres
b) 400/x - 400/x+5= 4,16 litres.
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Step-by-step explanation:
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Answer:
These are required answers of two questions.