The annual interest on an $11,000 investment exceeds the interest earned on an $8000 investment by $347. The $11,000 is invested at a 0.7 % higher rate of interest than the $8000. What is the interest rate of each investment?​

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.