exam Maths Puzzle Numerical Ability

1/5 - 1/a
---------------
5 - a
---------
5

Read Solution (Total 0)

exam Other Question

Together, Carmen and Jay can prepare a catered dinner in 20 hours. Working alone, Carmen can do the job 5 times faster than Jay. Find the time that each person takes to prepare a catered dinner. Find values for m and b in the following system so that the solution to the system is (-3, 4). 5x + 7y = b mx + y = 22