The board purchased was 3M long and she needed to cut shelves from it were each 40cm long. How many shelves could she cut from the board? After cutting all of the shelves that she could, how much of the board was left over?

Respuesta :

Answer: she could cut 7 shelves from the board and there were 20 cm left

Step-by-step explanation: each meter is 100 cm davide 300 by 40