Answer:
$1.80
Step-by-step explanation:
Divide the cost with the amount.
9/5 = 1.8
1.8 = $1.80
$1.80 is your answer.
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Begin by finding the two equations like this:
Janelle equation:

.
Swetha equation:

since y = 12 when the time t = 0.
In order to find how many time it takes to Janelle in order to catches
up solve the equation:

Solving the above equation for t we get:
So she catches up after 16 minutes. Compute like this:
They were on question 32 then.
Answer:
B. 33 cm^2
Step-by-step explanation:
w=8 so
w^2 - 2w - 15 =
8^2 - 2(8) - 15 =
64 - 16 - 15 =
48 - 15 =
33