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... = $15 20P = 15 P = 15/20 = $.75 B = 2P = 2(.75) = $

**1**.**50**7 Answers · Science & Mathematics · 23/07/2008

... priced the same is $20, how much

**does**each one cost? $1.25 2: If 80% of the regular... allowance? $4.50 9: During a year**John**gained 7 pounds. If he ...9 Answers · Science & Mathematics · 23/01/2008

**1**. 20/16 = $**1**.25 2. 0.8x=50, x = $62.5 3. 0.75x=1.5, x = $3.2 4. 7/8x=2.8, x = 5. 75*5 = $375 6. 3/8x=15, x=40 7. 2/3x=70, x=105 8.**1**/3x=1.5, x = $4.5 9. 93-7 = 86 10. 2275-85 = $2190 11. 183.5-175 = $8.51 Answers · Science & Mathematics · 15/01/2008

... priced the same is $20, how much

**does**each one cost? $1.25 2: If 80% of the regular... allowance? $4.50 9: During a year**John**gained 7 pounds. If he ...3 Answers · Science & Mathematics · 15/01/2008