Gabby, mary, and chrisrt were rasing money for their school. mary got 4 times as much money as christy. christy got 2 times as much money as gabby. gabby collected $57 for the fundraiser. how much money did mary get? how much money did all three girls get in total? show your work.

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.