a student wishes to determine the density of a small irregularly shaped stone

hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hello
hi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hellohi
hello
hi
hello