Study the pie chart and answer the question
The difference in the expenditure on health and entertainment is what percentage of the expenditure on food?
The table shows the sales of bikes and cars of 5 companies.
Companies | Bike | Car |
P | 200 | 1200 |
Q | 100 | 300 |
R | 500 | 700 |
S | 600 | 1000 |
T | 800 | 800 |
J1 = The average sale of bikes of company P, Q and R
J2 = The average sale of cars of company R, S and T
What is the value of (J1 : J2)?