Wow, Anonymous....that was so simple....!!!
To explain the logic.......the time it takes for the chaffeur to drive to the station must be 20 minutes........to get there by 5PM, he would have to leave at 4:40PM. Then, he would get back home at 5:20PM. But...... he gets back home 20 minutes earlier than usual = 5PM....so......he leaves at 4.40PM, picks her up at 4:50PM and is back home at 5. And....at 4:50 PM....she's been walking for 50 minutes!!!!
BTW.....she must walk (1/2) the distance between her home and the station, because the chaffeur only drives for 10 minutes to pick her up instead of the customary 20.......so....he must travel (1/2) of the normal distance to the station to meet her....!!!
That's a pretty neat little logic problem that seems way harder than it really is...!!!
0, 0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 5
The median is given by..... [10th value + 11th value ] / 2 = [2 + 2] / 2 = 4/2 = 2 pets
Sum of (number of families * number of pets per ) / number of families = average
( 6(0) + 3(1) + 3(2) + 6(3) + 1(4) + 1(5) ) / 20 = 1.8 pets
Brazil = (4 + 7) x 6 cents = 66 cents
Peru = (6 + 4) x 4 cents = 40 cents
So...the total = $[.66 + .40] = $1.06
Red = 13%
Orange = 4%
Yellow = 5%
Green = 15%
Blue = 16%
Purple = 12%
So......
(13) / (13 + 4 + 5 + 15 + 16 + 12) = 1/5 = 20%
We can't answer this unless we know how much older the box turtle is than the map turtle.......
( 1 + 1 + 2 + 5 + 6 + 7 + 10 + 10 + 13 + 18 + 19 + 20 + 24 + 26 + 27 + 31 + 36 + 54 + 63 + 67 ) / 20 =
22 years
Anonymous has the correct months, but the average is (21 + 23 + 22 + 24 + 15)/5 =
21 eggs
[pi/10] + x = pi where x is the supplement....so.....
x = pi - pi/10 = [10pi - pi ] / 10 = [9/10] pi
He does (1/3) lap in (1/9) hr.....so......multiplying both by 9, we have.....
3 laps in 1 hour ..... and 3 laps x (1/3) mile per lap = 1mile.....so he travels at.....
1 mile per 1 hour