Answer:
Google copy and paste ;D...
The most important reason a couple gets engaged has traditionally been to prepare for marriage. An engagement changes the status of a couple and demonstrates their commitment not just to each other, but also to a change of lifestyle.
I think it is planet a orbits faster than planet b so sorry if I get it wrong but I’m pretty sure that’s what it is good luck!
It will cause a change in the quantity demanded. There will be the same demand, but if the price goes up less people will buy the papayas.