book
Maths Puzzle
Numerical Ability
what two consecutive even integers equal 450
Read Solution (Total 0)
book Other Question
Solution A is 30% alcohol and solution bis 75% alcohol. How much of each should be used to make 100 leters of a solution that is 50% alcohol.
An arrow is shot at a target. The archer hears the sound of the arrow striking the target 2.4 s after the arrow is shot. Using a value of 331.5m/s for the speed of sound, determine