exam
Maths Puzzle
Numerical Ability
Gail can type a chapter book in 4 hours jack can type a chapter book in 10 hours. How long would it take them to type a chapter book together?
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exam Other Question
Solve for x:
a) (3x+2)(^1/4)=2(^1/2)
b) (x-7)(^3/4)=8(^1/4)
c) (2x-9)(^2/3)=8(^4/3)
Fix x in a triangle. that shows 45 degrees.