40,000 + 10 + 6
easy peasy :)
x*7=14
14/7=2
x=2
brainliest please
Answer:
V = D/t = 10 / 20 = 0.5 mile per min
V = D/t = 20/30 = (2/3) mile per min
V = D/t = (10+20)/ 50 = (3/5) mile per min