Respuesta :
She cuts of 25% what means she cuts of 21 cm. Then she keeps 84-21=63 centimeters.
She cuts it into six equal pieces so 63:6=10.5 The length of each piece is 10.5 centimeters.
She cuts it into six equal pieces so 63:6=10.5 The length of each piece is 10.5 centimeters.