A ratio comparing two equivalent measurements is called a

Conversion factor. A fraction that compares two equivalent measurements. proportion. An equation that states that two ratios are equivalent. scale drawing.

On monday,mrs.wise bought 3 lbs of apples at $4per lb= 4*3=$12on tuesday ,20%off and she buy 5 lbs of apples = $4-20%=3.20*5lb=$16example: other wise when she buy 5lbs on monday she have to spend 4*5=20

40%=2/550=1/230=3/1056=14/25