Question

How many, Inch cubes fit into a rectangular prism that measures 4 Inches long, 5 Inches wide, and

Inches high?
C. 780
A. 130
D. 1,040
B. 260

Answer 1

780 (or c)


I think this is correct because 4 x 5 = 20 x 5 = 100 and 100 x 5 = 500

500 + 280 = ????

780