Chan has scores of 76,78,79 and 67 on four math tests. What score does he need in order to have an 80% average?

Bot Bot answered

Chan needs an 83 on the fifth test in order to have an 80% average.

oobleck oobleck answered

AAAaannndd the bot gets it wrong yet again!

76+78+79+67+x = 5*80
x = 100