LalaDADA
LalaDADA
05-03-2017
Mathematics
contestada
HELP! I am REALLY struggling!
Respuesta :
texaschic101
texaschic101
05-03-2017
16 = 1/4x + 2.5...where x stands for diameter of large gear
16 - 2.5 = 1/4x
13.5 = 1/4x....multiply both sides by 4, eliminating the 1/4 on the right side
13.5 * 4 = x
54 = x.....the large gear is 54 cm
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