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1. The difference of two numbers is 33. If four times the smaller number is subtracted from three times the larger number the difference is 62. Find the number? 2.Dolly has three quarters more than a dime. The total value of the quarters and dimes together is $ 13. How many quarters have? 3.Read withdraw $ 200 from your account. He asked the bank employee to give him money in denominations of $ 5 and $ 10. If you received two projects over $ 10 dallor bill of $ 5 bills, as many bills you receive in total? Mindy 4.In 1985 was three times higher than Sue. Five years earlier, the sum of their ages was 18. What Mindy was born what year? 5.The length of a rectangular field 10 m in less than four times its width. It cost $ 1,584 to put a fence around the field.If meter hurdles cost $ 4.80 which is the area of field? 6.The ratio of A to B is 5 to 8, and the ratio of B to C is 4 to 3. What is the value of c / a? 7.If a + bt = 2000 and a (u + t) = 2, what is the value of b + u? TY PPL
1. xy = 33 and 3x is the smallest number 4y = 62 multiply the equation # 1 by-3-3x 3 y =- 99 add equations # 2 and # 3 y = -37 to y = 37 x 37 = 33 x = 70 x = 70 y = 37 2. dimes = d = d three quarters 10d + 25 (D +3) = 1300 + 10d 1300 25d + 35d = 75 = 1.225 d = 35 / 4 = 38 3. x = x +2 = 5x five years tens + 10 (x 2) = 200 5x + 10x 20 = 200 15x = 180 x = December 5 tens years 14 out of 26 bills 4. M = 3S 1985 M + S = 18 in 1980 to M + S = 28 in 1985, and each of 5 years 3S + S = 28 = 28 by substitution 4S S = 7, 1985, 1985-21 M = 21 = 1964 Mindy was born in 1964 5. l = -10 P = P 4w + 2w = 2l 2 (4W-10) + P = 2w 8w 2 P-20 10w-20 w = 4.80 (10w-20) = 1584 10w-20 10w = 350 = 330 w = 35 l = 4 (35) 10 l 10 l = 140 = 130 A = A = (130) (35) = 4550 m ^ 2 7. a + bt = 2000 b = 2000 a + t a-(t + u) = 2 = 2 ATU-u = Your 2-a + =- 2 + ab + u = 2000 a + t-2 b + a + u = 1998