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weqwewe [10]
2 years ago
11

Urgent!!……………………….. I NEED THE ANSWER!

Mathematics
1 answer:
astra-53 [7]2 years ago
7 0

Answer:

14 hours

Step-by-step explanation:

7h - 5(3h-8) = -72

7h - 15h + 40 = -72

-8h +40 = -72

-8h = -72 -40

-8h = -112

h = -112/ -8

h = 14

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Equilibrium is point where supply = demand

Solve with substitution.

From supply equation ---> q = 2p - 63

Sub into demand equation ---> (p+30)(2p-63+25) = 2584

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Sub back into supply equation to find q
q = 2(38) - 63
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Answer: Equilibrium is 13 units sold at price of $38.
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