GSM8K train #521 · Arithmetic · Arithmetic word problems
There are 25 different layers of rock in a canyon’s strata
There are 25 different layers of rock in a canyon’s strata. Five of the layers are limestone. Half of the rest are sandstone. Four of the remaining are quartz. Half of the rest are shale. The rest are all different kinds of rock. How many kinds of rock make up only one layer in the canyon’s strata?
GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #521
Stuck? A gentle nudge
No hints for this one.
Your answer
Loading the math keyboard…
Type naturally — sqrt, pi, / and ^ become notation. Any equivalent form is accepted. Press Enter to check.
Checked against the answer in GSM8K.