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inysia [295]
2 years ago
13

After a gas-filled balloon is released, it rises 90 feet by the end of the first minute. by the end of the second minute, the ba

lloon rises 120 feet, and by the end of the third minute, it rises 150 feet. how many feet would the balloon rise in 8 minutes? a. 300 c. 390 b. 330 d. 660 please select the best answer from the choices provided a b c d
Mathematics
1 answer:
vekshin12 years ago
3 0

Answer:

330

Step-by-step explanation:

the change in hirght = 120 - 90 = 30

so 90 + (30 x 8)

= 90+240

= 330//

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