The probability that 4 are chem majors would be 5%
4/5 divided by 1/8
= 4/5 x 8/1
32/5
= 6.4 cupcakes or 6 cupcakes if they’re looking for a whole number
Set up a proportion where number of times is on top and miles is on bottom:
6/1 = x/(5/6)
Cross-multiply:
6*(5/6) = 1*x
5 = x
She must run 5 times around her neighborhood.
The metric unit of length that is equal to one thousandth of a meter is a millimeter. 1 meter = 1000 millimeter
hope this helps