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Julia Ten
Questions (4)
in a club the average age of male members is 35 and the average age of the female members is 25. if 20 percent of the members
1 answer
1,565 views
a combination lock has three dials, each numbered from 1-9. each combination consists of 3 digits, one from each dial. how many
3 answers
1,269 views
in order for piece of rectangular luggage to fit in the overhead compartment of a certain airplane, the sum of the height of the
1 answer
1,100 views
the average of 20 numbers in a list is 32. when a number is added to the list, the average becomes 34. What number was added to
1 answer
617 views
