Can someone help solve this step by step. Thank you in advance.

Find the expected return on portfolio. Stock weights and returns are given as follows:

Stock A - Weight: 6.8%, Returns: 33%

Stock B- Weight: 1.9%, Returns: - 4.3%

Stock C- Weight: 4.7%, Returns: -24.8%

Stock D- Weight: 11.8%, Returns: 63.5%

Stock E- Weight: the remains, Returns: 2.8%