Answer:
-6/13
Step-by-step explanation:
Sand to cement
7:3
210:x
ask yourself what number is needed to multiply by 7 to get 210 ( so you'd divide 210 by 7 which is 30). Multiply the other side by thirty as well to get the value of x
3*30 which is 90
1220/8= 152.5
So 8 can go into 1220 152.5 times
If each bag covers 1.25 ft^2 then you need to divide the total area 60 ft^2 by 1.25 ft^2 and that will tell you the number of bags needed which is 48 bags
Answer:52-12=$40
1/8*40 = 5 hours.
Step-by-step explanation:
