The following table shows the salary of 7 people in an office last year. Name
Income
Andy
£9500
Bevan
£25000
Cheryl
£13250
Deva
£75000
Elliott
£18750
Frankie
£29500
Grace
£11000
a) Work out the mean income.
b) Deva was given a large bonus for 30 years service.
Excluding Deva's income, what was the mean income for the remaining 6 workers to 2 DP?

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.