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5 votes
The formula
h-15 =3.2t, when was the height 31 inches

User Guy Nir
by
5.8k points

1 Answer

2 votes
Plug in 31 where h is assuming that's what the variable h represents.

31 - 15 = 3.2t
16 = 3.2t
Divide both sides by 3.2

t = 5


User Quepas
by
5.3k points