How many months did the Incas have In there calendar?

Explanation:

12

they had 12

Explanation:

The ritual, central Inca calendar, adapted to the ecological, cultural, and ethnic realities of the Cuzco valley, was the basis of the imperial calendar, used for the administration of the Inca Empire. According to the main historical sources, it was composed of 12 synodic months calculated from new moon to new moon.

what are local authorities doing to fix the problem

explanation: what are local authorities doing to fix the problem

there is no chart here so no one can answer this.