Seats for Mathematics, Physics and Biology in a school are in the ratio 5 : 7 : 8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats?	Choose the correct choice from the following answers:
A) 2:3:4 B) 6:5:9 C) 3:3:4 D) 11:12:14 E) 5:6:7
Mathematics, Physics and Biology be 5x, 7x and 8x   increased seats are (140% of 5x), (150% of 7x) and (175% of 8x).   =&gt;(140/100*5X) (150/100*7X) 2:3:4ND (175/100*8X)   =&gt;7X, 21X/2 2:3:4ND 14X   REQ R2:3:4TIO = 7X:21X/2:14X   14x:21x:28x   2:3:4   2:3:4NSWER 2:3:4
<result>A</result>
Seats for Mathematics, Physics and Biology in a school are in the ratio 5 : 7 : 8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats?