When Gail goes on a hike, she always packs a ratio of 20 protein bars to 15 water bottles in her backpack. How many protein bars should she pack if there are 3 water bottles?

repeat the question

step-by-step explanation:

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

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step-by-step explanation:

x is greater than 5

step-by-step explanation:

2x+7 is greater than 17

    -7                           -7

2x is greater than 10

divide by 2 each side

x is greater than 5