50 x 8 = 400 So there are 8 50s in 400.
400 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and a 428 400 and 428
400
400
400
400
400
20x20=400 40x10=400 5x80=400 2x200=400 1x400=400
It is 400
400
400
400
400 Round up because it is closer to 400 than to 300.