Which number is three million times larger than 2.3 x 104 ? a) 2.3 x 10^7 b) 2.3 x 10^8 c) 6.9 x 10^9   d) 6.9 x 10^10

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points