a.3
b.1
c.75
d.45
2007-01-21 22:26:24 · 6 answers · asked by harphey m 1 in Science & Mathematics ➔ Mathematics
You could also do this.
45/3 = 15
15 = x/5 (x/5 because we don't know how many fifths there are)
75 = x (multiply both sides by 5)
2007-01-21 22:35:03 · answer #1 · answered by Steven 2 · 0⤊ 0⤋
45/3 divided by 1/5
= 45/3 X 5/1
= 225/3
= 75
answer C
2007-01-22 06:40:24 · answer #2 · answered by maka 4 · 0⤊ 0⤋
45/3 = (1/5) x
so x= 45/3 ( 5) = 225/3 = 75,
so the answer is c.
2007-01-22 12:48:21 · answer #3 · answered by locuaz 7 · 0⤊ 0⤋
45/3 = 15
So how many fifths in 15
15/(1/5) = 15*5 = 75
c. 75 is correct
2007-01-22 06:28:44 · answer #4 · answered by Tom :: Athier than Thou 6 · 0⤊ 0⤋
45/3 = 15 = 75/5
The answer is c. 75
2007-01-22 06:34:32 · answer #5 · answered by santmann2002 7 · 0⤊ 0⤋
C
2007-01-22 06:33:35 · answer #6 · answered by musiclady007 4 · 0⤊ 0⤋