Answer:
y==$281+$166=$447
in 11 weeks she pay $ 447
in 1 weeks she pay $447/11=40.6$
she paid off in 3+8=11 weeks
I am not sure
Thanks for the points it feels really nice to help others
Step-by-step explanation:
easy:
6*10 / 2 = 30
6*10 would be a rectangle. a right triangle is just half the area
6.79 ⋅ 107