Pretty frustrated at this question right now. can't figure out and I posted on chegg like 4 times already about it. Guys the answer is not 1200, 2000, or 3000 so please don't comment that. Keep in mind it's $1000 in 10 years.

Your answer is partially correct. The figure below shows the contour map of z=f(B, t) which gives the balance in a bank account (in thousands of dollars) t years after an initial investment of B thousand dollars. (years) 30 CDEFGH 20 10 B (thousands of dollars) 1 2 3 4 S 6 (a) Give the value of each contour (in thousands of dollars). 1 C: D: 2 3 E: 4 F: G: 5 6 H: (b) Estimate the initial investment necessary so that the account has $1000 in 10 years. Initial investment = $ i 3000 Your answer is partially correct. The figure below shows the contour map of z=f(B, t) which gives the balance in a bank account (in thousands of dollars) t years after an initial investment of B thousand dollars. (years) 30 CDEFGH 20 10 B (thousands of dollars) 1 2 3 4 S 6 (a) Give the value of each contour (in thousands of dollars). 1 C: D: 2 3 E: 4 F: G: 5 6 H: (b) Estimate the initial investment necessary so that the account has $1000 in 10 years. Initial investment = $ i 3000