5a/3=3/4
2007-01-08 22:16:21 · 6 answers · asked by shldnfrederick 1 in Science & Mathematics ➔ Mathematics
5a/3=3/4
(5a/3)*3=(3/4)*3
5a = 9/4
(5a)/5=9/(4*5)
a=9/20
a=0.45
2007-01-08 23:25:39 · answer #1 · answered by hirunisha 2 · 0⤊ 0⤋
5a/3=3/4
5a x 4 = 3 x 3
20a = 9
a = 9/20
<>
2007-01-09 07:00:40 · answer #2 · answered by aeiou 7 · 0⤊ 0⤋
5a/3 = 3/4
5a(4) = (3)(3) --- i crossed multiplied the above equation
20a = 9
20a/20 = 9/20 --- divide both with 20 to have the a
a = 0.45 --- cancel 20 on the left, then divide 9 to 20
2007-01-09 06:29:47 · answer #3 · answered by nyclepern 2 · 0⤊ 0⤋
5a/3 = 3/4
5a = 3*3/4
a = (9/4)/5
= .45
2007-01-09 06:21:01 · answer #4 · answered by Anonymous · 0⤊ 0⤋
This is a difficult problem, but for the sake of two points I give you the answer as a = 9/20
2007-01-09 06:22:59 · answer #5 · answered by Paleologus 3 · 0⤊ 0⤋
a=9/20=0.45
2007-01-09 06:20:17 · answer #6 · answered by Anonymous · 0⤊ 0⤋