Question 138
There are discounts in the supermarket. An active customer will be given a discount of $4\%$, if he buys goods for the sum of over $300$; and if the same customer buys goods for the sum of over $600$, he will be given a discount of $10\%$. What is the biggest amount of money that he can spend for goods if he has
a) $594$;
b) $534$?
a) $594$;
b) $534$?