The aquarium is draining a large fish tank. The pump they are
using can drain 24 gallons per hour.
After 3 hours, there are 78 gallons
left in the tank.
a) Write an equation to model the
water left in the tank after, y,
after x hours of draining.
b) How many gallons were
originally in the tank?

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Ответ:

venom1577

09.09.2021

Mathematics

B. 70

Step-by-step explanation:

its an isosceles triangle so the two angles are congruent.

you already know that all triangles add up to 180

solve for x

40 + x + x = 180

40 + 2x = 180

2x = 140

x = 140/2

x = 70

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The aquarium is draining a large fish tank. The pump they are using can drain 24 gallons per hour. After 3 hours, there are 78 gallons left in the tank. a) Write an equation to model the water left in the tank after, y, after x hours of draining. b) How many gallons were originally in the tank?