exam Maths Puzzle Numerical Ability

The head of a tropical fish is 1/3 as long as its midsection. Its tail is as long as its head and midsection combined. The total length of the fish is 48cm. How long is the tail of

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exam Other Question
An employee who produces x units per hour earns an hourly wage of y=0.55x+7(in dollars) find the hourly wage for an employee who produces 13 units per hour. 6. 20x + 3y= 20
-20x + 5y= 60

9. 3x - 10y= -25
4x + 40y= 20

10. 7x + 15y= 32
x - 3y= 20

11. x - 8y= 18
-16 + 16y= -8

12. 24x + 2y= 52
6x - 3y= -36

13. 88x - 5y