Multiply 3 *12 because there is 3 sheets and they are each 12 sq foot then you get 36. divide that by 4 because she cut the sheets four foot sheets and your answer is 9 sheets.
B because I took the test
Http://www.tiger-algebra.com/drill/a-64a~4/n~3/
Does this look right?
it might help for you future problems as well.
Both girls used 26104 altogether while making their necklaces:
Gemma would have used 11024 beads (106 x 104) to find how many beia made you would add 39 to 106 which equals 145, 145 x 104= 15080. Now you add the amount of each girl used which would be 26104.