Help fast not sure on this question. Jeff can weed the garden twice as fast as his sister Julia. Together they can weed the gard
en in 3 hours. How long would it take each of them working alone? A) 4.5 hours; Julia 9 hours
B) 7.5 hours; Julia 15 hours
C) 4.5 hours; Julia 2.25 hours
D) 0.5 hours; Julia 1 hours
