Physics, 03.12.2021 05:30 mariaceleste110505

Rebecca+runs+a+quarter-mile+each+we ek. +in+each+of+the+last+6+weeks+her+ti me+hasimproved+(decreased)+by+2%,+a nd+she+can+now+run+a+quarter-mile+i n+66+seconds. What+was+her+time+six+weeks+ago?.

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