Table:
0
A
B
C
D
E
1
Year Ended May 31,
2
Percent Change
3
(Dollars in millions)
2019
Actual
Constant
2018
4
Research and development (1)
$5,063
-2%
0%
$5,163
5
Stock-based compensation
963
5%
5%
921
6
Total expenses
$6,026
-1%
0%
$6,084
7
% of Total Revenues
15%
15%

Questions and formulas:
Question: How much more was the research and development expenses in 2018 compared to 2019?
Formula: E4 - B4 
Formula2: E4 - B4 
Level: Calculation
Question: What is the percentage of expenses that went towards stock-based compensation in 2019?
Formula: B5/B6 
Formula2: B5/B6 
Level: Calculation
Question: What was the difference in total expenses in 2019 relative to 2018?
Formula: B6 -E6
Formula2: B6 -E6
Level: Calculation