1.

Directions: Solve the word problems based on the operations of numbers. Each piece of cardboard is 0.4 centimetres thick. If Tanveer stacks 7 pieces of cardboard on top of one another, how thick will the stack be?

A. 3                                 
B. 2.8  
C. 2.6                              
D. 47
Answer» C. 2.6                              


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