أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
If Jake weighs twice as much as Joe, and John three times as much, dividing their total weight by six gives us Jake's weight (think x +2x +3x =720).720 divided by6 tells us that Jake weighs120 pounds, so Joe weighs240 pounds and John weighs360 pounds.
