It makes everything clear from a mathematical point , much easier to solve the question in equation form than trying to figure it out from a long word problem
Since 30 times 5= 150, he worked 150 hours for the rest of the week.
Pls put photo so that I can do the equation.
W = 21 - 3
weight of the tree = 21 pounds - 3 pounds
A1=2*5^(1-1)
a1=2,
ratio is 5
so correct answers is A