On February 19, 2020, the Dow Jones Industrial Av. closed at 29348.03 and the S&P 500 closed at 3386.15. Boeing closed at 338.30 (about 0.6193% of S&P Index) and Walmart closed att 117.68 (about 1.1015% of S&P Index). The DJIA divisor at that time was 0.147445684.

1a. Suppose the next day the only Dow and S&P stock to close up was Boeing by 3% and the others remained unchanged. Show what would be the new DJIA and S&P 500 level.

1b. Does the stock have the same effect on the two indexes based on the percentage impacts?