# divide out (a - b)
Can't do that boss, a=b so you're trying to divide by zero.
'Nearly six in 10 said they would have used public transportation, walked, biked or skipped the trip if the ride-hailing apps weren't available'
So, what did the other 4 do? They must have made the trip somehow. Personal car, or 'normal' taxi? Hovercraft? Skateboard?
And I also think that the fact that Twitter is considered a communications channel AT ALL is disturbing.
FTFY.
"Trick or Treat" has also become prevalent here with kids going door to door for Hallowe'en - that's only in the last 20 years or so.
Most of the kids around me were using 'Happy Hallowe'en', my own included. We're British, we don't wish tricks on anyone.
A quarrel is quickly settled when deserted by one party; there is no battle unless there be two. -- Seneca