at work one day, erica f recieved 35 packages. Speedy delivery delivered twice as many as ralph's express, while ralph's express delivered five more than sendquick package service. How many packages did each service diliver to erica?
2006-11-15 14:17:39 · 5 answers · asked by <3Aja*Marissa*Ashley<3 2 in Science & Mathematics ➔ Mathematics
x=speedy
y=ralph
z=sendquick
x+y+z=35
x=2y=2(z+5)
y=z+5
2z+10+z+5+z=35
4z=20
z=5 sendquick
y=10 ralph
x=20 speedy
2006-11-15 14:21:29 · answer #1 · answered by yupchagee 7 · 16⤊ 0⤋
Speedy delivered 20, Ralph's express delivered 10 and Sendquick delivered 5
2006-11-15 22:21:13 · answer #2 · answered by darkskaners 3 · 1⤊ 0⤋
speedy delivery - 20
ralph's express - 10
sendquick package - 5
2006-11-15 22:20:53 · answer #3 · answered by Charles P 1 · 1⤊ 0⤋
speedy=20
ralph's=10
sendquick=5
2006-11-15 22:20:54 · answer #4 · answered by sugerfreektj 2 · 1⤊ 0⤋
350?
2006-11-15 22:21:39 · answer #5 · answered by Tonia D 1 · 0⤊ 0⤋