There were 85 erasers in box a and 15 erasers in box b. when an equal number of erasers were added to each box, the number of erasers in box a was 3 times as many as that in box b. how many erasers were added to each box? explain

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?