Question
Packet X is one-quarter as heavy as Packet Y. Packet Z is 3 times as heavy as Packets X and Y together. What is the mass of Packet Z if Packet Y is i kg?
2 m

Click button first when a symbol is required. X

Packet X is one-quarter as heavy as Packet Y. Packet Z is 3 times as heavy as Packets X and Y together. What is the mass of Packet Z if Packet Y is i kg?