Question 378102
verifying old ones.--------x hours
new reservations -----------------2x hours
calling to confirm reservations----3/2x 
Total 9 hours
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x+2x+3x/2 = 9
(2x+4x+3x) / 2 =9
9x =2*9
/9
x= 2 hours verifying old ones
2x = 2*2 = 4 hours ----new reservations
3x/2 = 3*2/2 = 3 hours calling to confirm.
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mananth@hotmail.ca