The following information is provided for Ivanhoe Company and Sarasota Corporation.
(in $ millions) Ivanhoe Company Sarasota Corporation
Net income 2022 $170 $350
Net sales 2022 1790 4790
Total assets 12/31/20 1075 2340
Total assets 12/31/21 1285 3150
Total assets 12/31/22 1195 4070
What is Bridgeport's return on assets (rounded) for 2017?