exam
Maths Puzzle
Numerical Ability
The surface areas of two cubes are in the ratio of 49:81. If the volume of the smaller cube is 20, what is the volume of the larger cube?
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Word Problem:
If John cleans a house in 8 hours and Julie cleans a similar house in 6 hours, how long should it take them to clean another similar house working together?
please help!! complete the table of values for each equation y=x-1
x y
-2 ?
-1 ?
0 ?
1 ?
2 ?