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OpenStudy (anonymous):
A balanced scale has a bag and 9 blocks on the left tray and 15 blocks on the right tray. If you remove 5 blocks from both trays to keep the scale balanced, how many blocks are in the bag? A. 24 B. 15 C. 9 D. 6
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OpenStudy (anonymous):
@mathstudent55
OpenStudy (anonymous):
can you help me
OpenStudy (mathstudent55):
|dw:1367348585852:dw|
OpenStudy (mathstudent55):
The scale is balanced with 1 bag and 9 blocks on one side and 15 blocks on the other side.
OpenStudy (mathstudent55):
If you take off 9 blocks from each side, the scale will still be balanced, right?
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OpenStudy (anonymous):
umm
OpenStudy (mathstudent55):
|dw:1367348751835:dw|
OpenStudy (mathstudent55):
That means the bag has 6 blocks in it.
OpenStudy (anonymous):
oh thnx
OpenStudy (mathstudent55):
wlcm
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