Aron, ruth, and walter were trying to look for the lcm of 5 and 15, 2 and 7, and 9 and 4. aron says you multiply the two numbers, ruth says you choose the greater of the two numbers, and walter said you multiply the two numbers then divide by 2. which of these three work?

341

step-by-step explanation:

all you have to do is 9x31 (which equals 279) and then 20x31 (which equals 620). then you have to subtract. 620-279=341.

these sign is used to tell weather the number is greater or less than the number   <   or >     but this sign means its equal =    

hope this you and

step-by-step explanation: