2018 June(A11) Math Question 32

Ratios, Proportions, Percentages, Fractions

- Percents & Fractions

32. A company that builds bridges used a pile driver to drive a post into the ground. The post was driven 18 feet into the ground by the first hit of the pile driver. On each hit after the first hit, the post was driven into the ground an additional distance that was 3 the distance the post was driven in the previous hit. After a total of 4 hits, the post was driven how many feet into the ground?

Choice H

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