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Jill left Bill's house and traveled toward the lake. Two hours later Kayla left Bill's house traveling 14 km/h faster in an effort to catch up to...
Jill left Bill's house and traveled toward
the lake. Two hours later Kayla left Bill's
house traveling 14 km/h faster in an effort to
catch up to her. After three hours Kayla
finally caught up. What was Jill's average
speed?