There are 14 students in a class

There are 14 students in a class. On the day the test was given, Dan was absent. The other 13 students took the test and their average was 75. The next day, Dan took the test, and with this grade included, the new average was 76. What was Dan's grade on the test?

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #66076