Flight Caf prepares in-flight meals for airlines in its kitchen located next to a local airport. The companys planning budget for July appears below:

Flight Caf
Planning Budget
For the Month Ended July 31
Budgeted meals (q)		29,000
Revenue ($4.10q)	$	118,900
Expenses:
Raw materials ($2.00q)		58,000
Wages and salaries ($6,100 + $0.20q)		11,900
Utilities ($2,100 + $0.05q)		3,550
Facility rent ($3,800)		3,800
Insurance ($2,800)		2,800
Miscellaneous ($700 + $0.10q)		3,600
Total expense		83,650
Net operating income	$	35,250

In July, 30,000 meals were actually served. The companys flexible budget for this level of activity appears below:

Flight Caf
Flexible Budget
For the Month Ended July 31
Budgeted meals (q)		30,000
Revenue ($4.10q)	$	123,000
Expenses:
Raw materials ($2.00q)		60,000
Wages and salaries ($6,100+ $0.20q)		12,100
Utilities ($2,100 + $0.05q)		3,600
Facility rent ($3,800)		3,800
Insurance ($2,800)		2,800
Miscellaneous ($700 + $0.10q)		3,700
Total expense		86,000
Net operating income	$	37,000

Required:

1. Calculate the companys activity variances for July. (Indicate the effect of each variance by select