trey made a scale drawing of a microchip using a scale of 2 inches to 1 centimeter. his drawing was an enlargement that depicted the chip as 6 inches long and 4 inches wide. however, the drawing isn't big enough to clearly show all of the chip's components. so he wants to make the drawing larger.
complete the steps below to figure the diensions of teh scale drawing if trey chanes the scale to 3 inches to 1 centimeter.
part a what is the actual length of the microhip?