Invest $20 and get $200
Invest $30 and get $300
Invest $50 and get $500
Invest $100 and get $1000
Invest $200 and get $2000
and this will be true
Invest $30 and get $300
Invest $50 and get $500
Invest $100 and get $1000
Invest $200 and get $2000
and this will be true