Let's say you buy a company for $100. You put in $40 of equity and $60 of debt. Five years later you sell it for $150, having paid down $30 of debt. What's your MOIC and approximate IRR?

假设你用 100 块钱买了一家公司，40 块钱是股权，60 块是债。五年后你用 150 块卖出，期间偿还了 30 块钱债务。你的 MOIC 和大致的 IRR 是多少？