They would each have to pay 1,500 dollars to purchased the house
First, multiply 50*3 to get the answer in feet which is 150 ft.
Then, divide 150 ft by 60 which would be 2.5 ft per second.
Answer: 700
Explanation:
3,500 x 5 over 100 = 175
175 x 4 = 700
Answer: 
Step-by-step explanation:
See attached image, it's direct formula substitution.
5 : 3
D1 = 3km = 3000 m (1km = 1000m)
D2 = 1800m
Ratio of D1:D2
=3000/1800
=1000/600 (dividing by 3)
=10/6 (dividing by 100)
=5/3 (dividing by 2)
= 5 : 3