Carlos Martin received a statement from his bank showing a balance of $56.75 as of March 15. His checkbook shows a balance of $87.37 as of March 20. The bank returned all the cancelled checks but two. One check was for $5.00 and the other was for $13.25. Carlos deposited $48.87 in his account between March 15 and March 20. Solution: $56.75 - ( $5.00+$13.25) = $38.5; $87.37 - $38.5 = 48.87.

80,000÷1,000*20=1,600. Therefore the tax she will pay this year is $1,600. Mill rate is per thousand.

A room has an area of 121 ft2 but carpeting is only sold in m2. 11.24 m² of carpeting is needed to carpet the room.

Solution:
1 ft² = 0.09290304 m²
121 ft² = 0.09290304 × 121 m²
= 11.24 m².

If the average price of four pairs of shoes is $50, and three of those pairs of shoes are priced at $35, $40 and $55, The price of the fourth pair of shoes is $70. Because, (35 + 40 + 55 + n) / 4 = 50 ; (130 + n) / 4 = 50 ; 130 + n = 200 ; n = 70.

Juan Ramirez sells suits in a major department store on weekends. He earns a commission of 5 percent on the first ten suits, and if he sells more than ten, he earns an additional 3 percent on the additional suits. [ Last weekend Juan sold thirteen $250 suits. $185.00 was his commission. Solution: 10 (250 *.05) + 3 (250 *.08) = $185.00 commission.

Jane is making a suit which requires 2 5/8 yards for the jacket and 1 3/4 yards for the skirt. The total amount of material she needs is 4 3/8 yards. Total material needed = 2 5/8 + 1 3/4 = 21/8 +7/4 = (21+14) / 8 = 35 /8 = 4 3/8

Increased amounts of vegetation is not a long-term effect of mining in the Picher Mining District.

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