The volume of a rectangular prism is 125 cm. If the width of the prism is multiplied by a scale factor of 2, what is the volume of the new prism?
A 125 cm
B 500 cm
C 1,000 cm
D 250 cm

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.