Question
PSLE
A scone costs $1.40 in Bakery U. For every 3 scones a customer buys, he can buy the fourth one at half the price. What is the greatest number of scones that a customer can buy with $21?
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PSLE
A scone costs $1.40 in Bakery U. For every 3 scones a customer buys, he can buy the fourth one at half the price. What is the greatest number of scones that a customer can buy with $21?