# Math

A worm up a wall 20 feet high. Each day he climbs 5 feet at night he slips down 4 feet. How many days will it take the snail to get to the top of the wall. Thanks help!

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1. Day 1: 0 + 5 - 4 = 1 foot
Day 2: 1 + 1 = 2 feet

And so on.

However -- watch what happens on day 15.

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Ms. Sue
2. 20 days:)

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3. Hamza is wrong.

Make a chart as I did.

Watch what happens on day 16.

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Ms. Sue
4. Hint: It goes up 5 feet a day.

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Ms. Sue

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