Y=-1/4x+7.5 is the right equation
Cos38 = 7,8/x
X= 7,8/cos38
= 9,90
Diversification means that you invest in "Multiple investments to split up your currency to the make more investments to profit more of your currency." Obviously depending on the percentage of potential growth in the investment you chose.
If you need me to corect this answer, I'd be more than happy to. <3
