Level 3
Asher collected $264 from the sales of bottled drinks and packet drinks. 1 bottle of drink costs $2 and each packet of drink costs $1. He sold 15 less packet drinks than bottled drinks. How many packet drinks were sold?
Level 3
Merlin has some money to buy some markers. He will have $3 if he buys 4 markers. However, he will need $2 more if he wants to buy 5 markers. How much money does each marker cost?
Level 3
Mr Kim wanted to buy some rice. He will have $12 left if he buys 3 kg of rice. However, he will need $4 more to buy 4 kg of rice. What is the cost of 1 kg of rice?