kkhing SG [IMG]http://i300.photobucket.com/albums/nn19/k1ndan/Challenging1.jpg[/IMG] [IMG]http://i300.photobucket.com/albums/nn19/k1ndan/Challenging2.jpg[/IMG] [IMG]http://i300.photobucket.com/albums/nn19/k1ndan/Challenging3.jpg[/IMG]
nganmatthias SG First Question: Refer to other threads. Answer is 89/90.Second Question:Every month: Tom $20 moreAfter a few months: Tom $200 moreNo. of months: $200÷$20=10Work with either boy. I will choose Tom.$330÷$10=$33$33+$18=$51