Ericka flipped a coin 50 times and recorded her results. she flipped heads 27 times and tails 23 times. according to the experimental probability, how many times will ericka be expected to flip tails if she flipped a coin 200 times.

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?