Im sorry i do not know the answer but i hope you have a wonderful day and never give up on things i almost gave up on a test i said i cant do it but i did i know this might sound pufft yeah sure its fake well its not
3p=pe^tr,,3=e^0.04t ,,then use log to find t
Subtract 87 from 700
700 - 87 = 613
You need 613 more points
-1.55555555555555555555555555555555555555