5 packets of different sizes have a total mass of 800g find their average mass.

You have 2 numbers. Do you think you should

add?
subtract?
multiply?
divide?

Which produces a reasonable answer?

no,subtract.(thats what i think)

Do you mean 800 - 5 = 795

That is not a reasonable answer. Try again.

OOHHH DIVISION

Yes, division!

hurray thanks star

To find the average mass of the 5 packets, we need to divide the total mass by the number of packets. In this case, the total mass is given as 800g, and there are 5 packets.

So, to find the average mass, we divide 800g by 5:

Average Mass = Total Mass / Number of Packets

Average Mass = 800g / 5

Average Mass = 160g

Therefore, the average mass of the 5 packets is 160 grams.