If 2 over 5 of a ton of concrete covers 5 over 6 of a wall, how many tons of concrete are required to cover the entire wall?

12 over 25 ton

3 over 5 ton

1 and 7 over 30 tons

2 and 1 over 12 tons

Question

If 2 over 5 of a ton of concrete covers 5 over 6 of a wall, how many tons of concrete are required to cover the entire wall?

 12 over 25 ton

 3 over 5 ton

 1 and 7 over 30 tons

 2 and 1 over 12 tons

anonymous · Answer

help pls

acxbox22 · Answer

2/5           x
---- = ------
 5/6           1

2/5=5/6x
x=12/25 tons

anonymous · Answer

If a sprinkler waters 1 over 14 of a lawn in 1 over 2 hour, how much time will it take to water the entire lawn?

 1 over 7 hour

 4 over 7 hour

 4 hours

 7 hours

acxbox22 · Answer

post each question in a new thread please