Question
Japheth wanted to buy some black beans. He will have $13 left if he buys 3 kg of black beans. However, he will need $5 more to buy 5 kg of black beans. What is the cost of 3 kg of black beans?
4 m

Click button first when a symbol is required. X

Japheth wanted to buy some black beans. He will have $13 left if he buys 3 kg of black beans. However, he will need $5 more to buy 5 kg of black beans. What is the cost of 3 kg of black beans?