QUESTION $44\mathrm{.}1$ In a time study for a job done by a worker whose rating is $90,$ the data are as follows: Observed time $=22$ minutes Personal needs allowances $=5\%$ of Basic time Fatigue allowance $=3\%$ of Basic time Contingency work allowance $=2\mathrm{.}5\%$ of Basic time Contingency delay allowance $=2\%$ of Basic time Find: $($i$)$ Basic time, $($ii$)$ work content, and $($iii$)$ Standard time $(6)[6]$