Question

how many pieces of cardboard each 0.42 cm thick are there in a pile of 210 cm thickness ​

Answer 1

Answer:

Step-by-step explanation:

210÷0.42=500

∴ There are 500 pieces of such cardboard.

Answer 2

let all pieces of cardboard =x thick =0.35mx×0.35=8.75ccxzcb