A tank is 5/12 full of water. it takes a further 30 litres to bring the tank up to half full, what is the capacity of the tank in litres? Please show working, Thank you.

Trying to figure out how many ounces of algaecide I need to put in a pool that holds 9440 gallons directions say that a 12,500 gallon pool would use 64 Oz.

\$125 is to be divided among three restaurant servers.Angie made \$30 more than Marie. Gwen, who went home sick, made \$31 less than Marie. How much money should each server get?

The average depth of one sea is three times the depth of a second sea. The difference between the average depths is 1762 m. What is the average depth of the first and the second sea? Round your answer...

One river is 2003 km longer than a second river. The sum of the lengths of these rivers is 11,539 km.What is the length of each river?Round to the nearst kilometer, if necessary.

For a recent year, the number of men in the senate totaled 6 more than 2 times the number of women.Find the number of men and the number of women in the senate given that the senate has 108 members...

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