1 cubic metre of concrete weighs 2400kg 15% of the concrete is water

the rest of the ingrediants of concrete are cement sand and stone
the weight of these ingrediants are in the ratio 1:2:5

work out the weight of the cement, sand and stone in 1 cubic metre of concrete

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350