Answer:
62 2/5
Step-by-step explanation:
62 is just the whole number and then you have 4 tenths, which is 4/10 which can be simplified to 2/5, so it's 62 2/5
Let $A be the cost of $q of merchandise under plan A and similarly $B under plan B.
A=120+0.80q, B=40+0.90q
When A=B, 120+0.80q=40+0.90q, 80=0.10q, q=80/0.10=$800.
So you would need to buy $800 of merchandise.
A=B=120+640=40+720=$760 for each plan.
Since the garden is a rectangle, there are 2 sides that are 6-ft long
and two sides that are 15-ft long.
So he needs (2 x 6) + (2 x 15) = (12) + (30) = 42-ft of fence. Minimum.
The given points are the vertices of the quadrilateral

By Green's theorem, the line integral is


Factor out the "x" and you'll have: