EXPLANATION: 5/6x-1/10x=2/15 = (25x-3x)/30=3/15 (FINDING COMMON DENOMINATORS) = 22x/30=2/15 = 11x/15=2/15 (SIMPLIFYING THE NUMBERS) = x=2/15*15/11 (MOVING THE NUMBERS) (11/15 will be 15/11 when it is moved to the other side) = x=30/165 = x= 2/11 (SIMPLIFYING)
Two hours later his brother leaves from first and maple and comes after him on a moped travelling 27 mph, His uphill speed was 8 miles per hour slower than his downhill speed.
