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posted by sarah on Saturday, February 26, 2011 at 4:24am.
maria teresa leftthe libray at 5:30pm and began biking at the ratee of 20km/hr. by what time had she biked 35 killometers?
35 km (1 hr/20 km) = 1.75 hr 5.5 + 1.75 = 7.25 or 7:15 pm
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