It takes 6 cubes to build a staircase with 3 steps . how many cubes will be need. For 11 steps
Mathematics
jlara32
Question
It takes 6 cubes to build a staircase with 3 steps . how many cubes will be need. For 11 steps
2 Answer

1. User Answers DarkBlue
6cubes__________3steps
xcubes__________11steps
x=6*11\3=2*11=22 cubes
Hope that helps.
Have a nice day!!! ^^ 
2. User Answers Anonym
First, find out how many cubes are used for 1 step. 6 cubes/3 steps=2 cubes/step. So, 2 cubes are used to make 1 step. To find out the amount of cubes needed for 11 steps, you multiply 11 by the cubes needed to make 1 step. 11 stepsÃ—2cubes=22 cubes. 22 cubes are needed for 11 steps.