Question

Alberto has a mass of 52.2kg and then gains 2kg . Frank has a mass of 48.8 and then loses 3kg . After their weight change what is Albee and frank's mass

Answer 1

After their weight change Alberto's mass is 54.2 kg and Frank's mass is 45.8 kg

Explanation:

step 1

Find Alberto's mass after the change

Adds the kilograms he gains to its original mass

52.2+2=54.2 kg

step 2

Find Frank's mass after the change

Subtract the kilograms he losses from its original mass

48.8-3=45.8 kg

therefore

After their weight change Alberto's mass is 54.2 kg and Frank's mass is 45.8 kg