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1. Joe saved $145 less than Roy who saved $87 less than Tony.If Tony saved $500, how much did Joe save?
2. Annie buys 2 pencils and 1 ruler for $4. A ruler costs twice as much as a pencil. What is the cost of a pencil and a ruler?
Thanks
[ 本帖最後由 英子 於 09-1-29 13:02 編輯 ] |
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