What person in the music business deals with problems such as: • a guitar string breaks
• the lights aren't working
a singer is running late

i this is the answer i looked it up on google so in 2020 new year's occurs on january 1st, 2020 and christmas on december 25th, 2020. these dates are 51 weeks and 2 days apart, not one week apart (during the year new year's occurs before christmas).

.                                       sorry i just need points

i think it's about 10 mins.

actually i think that's wrong, but i don't know how to delete this.

but who knows it might be right.