Question
f varies jointly as g2 and h, and f = 50 when g = 4 and h = 2. Find when g = 3 and h = 6
Answers
Eva
is this correct guys?
F=k•g²•h
50=k(4) ² • 2
50=k•32
K= 50/32 divided by 2
K= 25/16
F= 25/16• (3) ² 6
F= 25/16 • 54/1
F= 1350/16
F= 84.375
F=k•g²•h
50=k(4) ² • 2
50=k•32
K= 50/32 divided by 2
K= 25/16
F= 25/16• (3) ² 6
F= 25/16 • 54/1
F= 1350/16
F= 84.375
Reiny
Nice, that's the way I would do it,