exam Maths Puzzle Numerical Ability

Activity Cal/h Activity Cal/h
Bicycling 6 mi/h 240 Running 10 mi/h 1,280
Bicycling 12 mi/h 410 Swimming

Read Solution (Total 0)

exam Other Question

i need your help

16/9=42/x An atom has a mass number of 108. The number of neutrons is 1.25times the number of protons. How many protons are in the nucleus if mass number= neutrons+protons?