Ok so
ratio
35/200=x/3000
7/40=x/3000
multiply both sides by 12000
2100=4x
divide both sides by 4
525=x
aprox 525 people
Steps to solve:
25 = x + 19
~Subtract 19 to both sides
6 = x
Best of Luck!
0.6 would be the same as $0.60 AKA 60 cents and 0.06 would be the same as 6 cents