what did the autobiography of olaudah equiano reveal about slavery in the caribbean and north america? a)slaves were beaten, had poor living conditions, and worked long hours. b)children

When amy exercises in her fitness center for 1 hr she burns a total of 475 calories. if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?