Liam and 2 of his friends have backpacks. The backpacks have masses of 6 kilograms,4 kilograms, and 5 kilograms. What is the total mass of three backpacks

Answer :

hopeolivia12
6+4+5= 15 
The three backpacks will weigh 15 kilograms all together because you just have to add up all of the masses

tifanyfraz
Add all the masses together , and you'll get 15 .

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