Sagot :
ta = tarpon
am = amberjack
wm = white marlin
tu = tuna
ta + am + wm + tu = 1092
ta = 2 * am
wm = 2 * ta = 4 * am
tu = 5 * am
2 * am + 4 * am + 5 * am + am = 12 am = 1092
am = 91
ta = 2 * 91 = 182
etc...
am = amberjack
wm = white marlin
tu = tuna
ta + am + wm + tu = 1092
ta = 2 * am
wm = 2 * ta = 4 * am
tu = 5 * am
2 * am + 4 * am + 5 * am + am = 12 am = 1092
am = 91
ta = 2 * 91 = 182
etc...
x= weight of amberjack
2x= weight of tarpon
4x= weight of marlin
5x= weight of tuna
x + 2x + 4x + 5x= 1092
12x=1092
x= 91
Amberjack weighs 91 pounds
Tarpon= 2 x 91 = 182 pounds
Marlin= 4 x 91= 364 pounds
Tuna = 5 x 91 = 455 pounds
2x= weight of tarpon
4x= weight of marlin
5x= weight of tuna
x + 2x + 4x + 5x= 1092
12x=1092
x= 91
Amberjack weighs 91 pounds
Tarpon= 2 x 91 = 182 pounds
Marlin= 4 x 91= 364 pounds
Tuna = 5 x 91 = 455 pounds