Answer:
so you divide 16x÷2xy=8/y
which also same as 8y-¹
It’s either C or D hope this helps
How many times do 15 minutes fit into one hour? 4 times: 4*15=60 mins.
So that means that 4 times per hour 10 flights appear, and in total 4*10=40 planes arrive over one hour!