240
There are 400 centimetres in 40 decimetres.
There are 10 centimetres in one decimetre. Therefore, 15 decimetres is equal to 15 x 10 = 150 centimetres.
There are 10 centimetres in one decimetre. Therefore, 5 centimetres is equal to 5 / 10 = 0.5 decimetres.
There are 10 centimetres in one decimetre. Therefore, 12 decimetres is equal to 12 x 10 = 120 centimetres.
There are 10 centimetres in one decimetre. Therefore, 34 decimetres is equal to 34 x 10 = 340 centimetres.
There are 10 centimetres in one decimetre. Therefore, 8.5 decimetres is equal to 8.5 x 10 = 85 centimetres.
There are 10 centimetres in one decimetre. Therefore, 3 decimetres is equal to 3 x 10 = 30 centimetres.
There are 10 centimetres in one decimetre. Therefore, 30 decimetres is equal to 30 x 10 = 300 centimetres.
There are 10 centimetres in one decimetre. Therefore, 40 decimetres is equal to 40 x 10 = 400 centimetres.
There are 10 centimetres in one decimetre. Therefore, 6 decimetres is equal to 6 x 10 = 60 centimetres.
There are 10 centimetres in one decimetre. Therefore, 4.8 centimetres is equal to 4.8/10 = 0.48 decimetres.
There are 10 centimetres in one decimetre. Therefore, 50 centimetres is equal to 50/10 = 5 decimetres.