book Maths Puzzle Numerical Ability

This is my question please help me resolve it. Thank you

Mr chanung decided to go to cinema to see a movie with his family...He has two option he can either go to the CINEPLEX f

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book Other Question

If Steven can mix 20 drinks in 5 minutes, Sue can mix 20 drinks in 10 minutes, and Jack can mix 20 drinks in 15 minutes, how much time will it take all 3 of them working together to mix the 20 drinks? I actually have four questions....

1) A 25 pound mixture of two kinds of coffee is worth $174. Brand A costs $9 per pound and brand B costs $6 a pound. How many pounds of each