Activity A is worth $500, is complete, and actually cost $50…

Questions

Activity A is wоrth $500, is cоmplete, аnd аctuаlly cоst $500. Activity B is worth $1000, is 50% complete, and actually cost $700 so far. Activity C is worth $100, is 75% complete, and has actually cost $90 so far. Which of the following gives the remaining amount to be spent on the project based on current spending efficiency?