tea = coffee-54
tea=66, so
66 = coffee - 54
. . .
A cup of brewed tea has 54 milligrams less caffeine than a cup of brewed coffee. If a cup of tea has 66 milligrams of caffeine, how much caffeine is in a cup of coffee?
2 answers
T = 66 mg
T = C-54
C = T+54 = 66 + 54 = ?
T = C-54
C = T+54 = 66 + 54 = ?
0 answers