im a little unsure if i have done this right , any chance that someone could look over what i have done.

if F= 50 x 2^3t

find the value of t to 3.s.f.

when F=300

Workings.

300=50x2^3t

6=2^3t

log6=log2^3t

log6=3tlog2

3t=log2/log6

3t=0.387

t=0.129

thankyou