the income of a,b,c are in the ratio 3:7:4 and their expenses in the ratio 4:3:5. if a saves rs.300 out of an income of rs. 2400 the saving of b and c are

• A's income =2400
  B's income=(2400/3)*7=5600
  c's income=3200
  B's expense=(2100/4)*3=1575
  C's expense =2625
  B's saving=5600-1575=4025
  C's saving=3200-2625=575
• 9 years agoHelpfull: Yes(2) No(4)
• Income ratio of A B &C are 3:7:4.
  A's income = 2400. It means 3x= 2400, x= 800. Therefore, B's income= 7x= 7*800= 5600 & C's income= 4*800= 3200.
  their savings ratio= 4:3:5 & A's saving= 300, it means x= 75, (4*75= 300). so that, B"s saving= 75*3= 225 & C's saving = 75*5= 375.
• 9 years agoHelpfull: Yes(1) No(5)