Need some help please!

A hotel housekeeper, Alison Harvey, was observed five times on each of four task elements, as shown in the following table. Performance Observation (minutes per cycle) Element Rating 1 2 3 4 5 Check minibar 100% 1.5 1.7 1.5 1.6 1.6 Make one bed 92% 2.4 2.4 2.2 2.2 2.5 Vacuum floor 125% 1.8 1.8 2.0 1.3 1.7 Clean bath 100% 3.4 3.7 3.6 3.6 3.3 Assume a 12% allowance factor. The standard time for this process = | minutes (round your response to two decimal places)