On mars, an object weighs 60% of its weight on earth. shane weighs 125 pounds on earth. select all statements that are true about shane's weight.
answer choices are:
a. shane's weight on mars is less than his weight on earth.
b. shane weighs 200 pounds on mars.
c. the ratio of shane's earth weight to his mars weight is represented by the total squares to the shaded squares.
d. the ratio of shane's mars weight to his earth weight is represented by the shaded squares to unshaded squares.