Rachel made a mosaic from different color rectangular tiles. Three tiles measured 3 inches 3 1/2 ×inches. Six tiles measured 4 inches 3 1/4 inches. What is the area of the whole mosaic in square inches? Show your thinking.
Solve the following. Show your thinking.
A. 4,375 × 32 B. 3,402 × 29 C. 6,255 × 256