1. The price of one chicken wing from Ayam King is $1.60. For every 4 chicken wings that a customer buys, he can buy another chicken wing at half the price.
(a) How
much does a customer pay for 5 chicken wings?
(b) Mr
Yeo is having a party. What is the greatest number of chicken wings he can buy
with $110?
2. In
a walkathon, 3/5 of the participants were adults. 540 of the adults were men. 1/4 of the adults were women. There were 276 girls. What percentage of the
total number of participants were boys?
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