Martha drew a scale drawing of a house and its lot. She used the scale 1 centimeter : 10 meters.
If the actual width of the front lawn is 40 meters, how wide is the
lawn in the drawing?

_centimeters

Fracisco's game involves 3 green, 2 yellow, 4 red, and 3 black marbles. if he randomly draws three marbles from the bag, without replacement, what is the probability that he will draw yellow, and then red, and then black? a)1/192 b)1/72 c)3/220 d)1/55