OpenStudy (swaugh):

help I give MEDALS Kari has decreased her running time by thirty seconds per mile. If she runs 3 miles, which integer represents how her new time compares with her old time?

2 years ago
OpenStudy (swaugh):

-90 -10 10 90

2 years ago
OpenStudy (swaugh):

.9; .30*3

2 years ago
OpenStudy (madhu.mukherjee.946):

what do you think?

2 years ago
OpenStudy (swaugh):

.90

2 years ago
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