The number is 536.
The halfway point between 500 and 600 is (500 + 600) ÷ 2 = 550
200, 300, 400, 500, 600, 700, 800 and 900.
The number halfway between them is 600.
600.
500
an aeroplane can go between 500-600 mphThe average speed of an airplane is about 500-600 mph
is 548 closer to 500 or 600
400 to 500
500
600
About 500 or 600 miles between them!:)
100, 200, 300, 400, 500, 600, 700.