Answer:
$6
Step-by-step explanation:
divide 19.50 by 3.25
The ratio is 9:52. Meaning there is 9 crabs in the tide pool compared to all other invertebrates in the tide pool (including crabs). Crabs are also probably higher on the food chain because there is less of them, meaning they require more food then the other invertebrates.
Hope this helps!
No one because their is no fractions Or whole numbers or even decimals to show the amount that they ran please check to see if their is any other part to this question