Question

http://prntscr.com/74bh53
@perl
@rvc

Answer 1

# of shares = 52,000 / 80 = 650 shares

Annual dividend = 650 * 100 * .08

Answer 2

5200
AND Profit = 31,200

Answer 3

yes thats correct

Answer 4

https://sapnaonline.com/understanding-icse-mathematics-class-10-133676

Answer 5

http://prntscr.com/74bmfv

Answer 6

@perl

Answer 7

would you like help with that?

Answer 8

Can't I write It like this"
480/x - 480/x + 20 = 12?

Answer 9

\[\frac{ 480 }{ x } -\frac{ 480 }{x+20 } = 12\]

Answer 10

yes that works

Answer 11

What next?

Answer 12

if we increase the number of children by 20, then the amount received per child is decreased by 12.

480/(x+20) = 480/x - 12

Answer 13

multiply both sides by x(x+20)

Answer 14

I got,

12x^2 + 240x - 9,600 = 0

Answer 15

@perl

Answer 16

I got 20

Answer 17

lost connection

Answer 18

20 is correct

Answer 19

Thanks.