Posted by Siya on Tuesday, February 7, 2012 at 11:58pm.
Six rocks are in each group, with one rock leftover.
6(2) = 12 + 1 = 13
Of course, 6 is just the largest group size. He could have made two groups of 3, with 7 left over.
Related Questions
Math - a bag contains 100 rocks and if 35 rocks removed what fraction of the ...
science - Metamorphism increases the _____. a) hardness of rocks b) coloration ...
Physics - A gull is flying horizontally 8.17 m above the ground at 6.35 m/s. The...
Physics - A gull is flying horizontally 8.17 m above the ground at 6.35 m/s. The...
Physics - A gull is flying horizontally 8.17 m above the ground at 6.35 m/s. The...
algebra - james collects 15 rocks. six of the rocks are smooth. the,rest of the ...
math - Sharon is dividing her polished rock collection into bags. Each bag ...
Science - Compare and contrast sedimentary rocks that have a granular texture ...
Science - Compare and contrast sedimentary rocks that have a granular texture ...
science - about how many diffrent rocks are there Directly from the site I gave ...
For Further Reading