Understanding Hospital Insurance or H 1. Another name for the Hospital Insurance trust fund is Medicare 2. The employer HI rate is in decimal form o.o09 or in percentage 3. The Supplemental HI rate is in decimal form 4. The HI wages cap 0.9 | %. or in percentage Compute the following. Note: Round each to the nearest cent and if an amount is zero, enter "o". a. Angelina's current earnings are $3,762.00. Year to date she has earned $68,400 Angelina's 2018 HI withholding, for this pay period, is: $ b. Faye's current earnings are $6,765. Year to date she has earned $123,000 Faye's 2018 HI withholding, for this pay period, is: $ c. Sophia's current earnings are $15,150. Year to date she has earned $202,000. Sophia's 2018 HI withholding, for this pay period, is: And her supplemental withholding, for this pay period, is: $