i found that a couple of answers in Kaplan book are wrong. Like, on pg 26, shouldnt Q 28 be C, not A?
For people without the book, ill type the question here.
5 hourses: Dazzle, truffle, peppermint, jack of hearts, galaxy. Galaxy's speed is 9.2mph. A trail starts at edge of estate and extends 11 miles.
Q25. Truffle rides full length of trail in one hour. Average trotting speed in mph?
A. 8.9
Q26. Jack of hearts rides all the way and back again. The speed on ride out is twice (44 minutes) as speed on ride back. Average trotting speed?
A. 10mph
Q27. Dazzle's speed is 1.4mph faster than peppermint's. Peppermint completes the trail and back in 2 H 39 M. Peppermint's speed?
A. 8.3
Q28. Fastest average trotting speed?
A. Dazzle (given) but it should be jack of hearts, right?