Bunuel wrote:
Four buses carry tourists, so that the number of tourists in the first bus is 40 percent more than that in the second bus, but 30 percent less than that in the third bus. The fourth bus carries twice as many tourists as the second bus. The average (arithmetic mean) of the number of tourists in each bus is what percentage of the mode of these numbers?
A. 16 \(\frac{2}{3}\)
B. 33 \(\frac{1}{3}\)
C. 60
D. 75
E. 80
Source: examPAL
Bus#
1. 140x/100
2. x
3. y
4. 2x
y(7/10) = 140x/100
So, y=2x,
...










