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DVD Lot over 140 titles US $500.00 (0 Bid) End Date: Monday Feb-06-2012 6:52:41 PST |
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HUGE WHOLESALE LOT OF 100 DVD'S GREAT TITLES, NEW AND USED MIX TITILES US $99.26 (1 Bid) End Date: Monday Feb-06-2012 8:54:11 PST |
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DVD LOT 150 TITLES USED VERY GOOD AND SOME BRAND NEW !!!!! LOT C US $109.99 (8 Bids) End Date: Monday Feb-06-2012 10:42:16 PST |
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Voting Question: MATHS EASYY Do not tell me the answer just working out and what to do ?
A company sends every item of mail by second class post. Each item of mail is either a letter or a packet. The tables show information about the cost of sending a letter by second class post and the cost of sending a packet by second class post. Letter Packet Weight range Second Class Weight range Second Class 0–100g 32p 0–100g £1.17 101–250g £1.51 251–500g £1.95 501–750g £2.36 751–1000g £2.84 The company sent 420 items by second class post. The ratio of the number of letters sent to the number of packets sent was 5 : 2 2 3 of the packets sent were in the weight range 0 – 100 g. The other packets sent were in the weight range 101 – 250 g. Work out the total cost of sending the 420 items by second class post.
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