paper round
If you have a bank account, then yes of course you can.
You can't.....
It's about average
McDonald`s does not hire any 13 year olds. A 13 year old cannot get a work permit to work at a fast food store.
Yes, throwing 82 MPH as a 13 year old is very fast, almost inhuman. The fastest pitchers at that age might throw from 60-65 MPH
Sell all of your toys
A sports field.
Sell some of your stuff on craigslist.
Babysit or help neighbors with lawn chores.
You can make $150 fast when you are 13 years old by mowing lawns or by babysitting. You can usually make at least $25 for each small lawn that you mow and you can generally get extra cash for other chores.
About an hour if he is fit enough to do it without stopping.
WELL IT ALL DEPENDS ON HOW FAST HE IS GROWING.