B. 18.37
1990 - 1960 = 30 = t
Plug in the variable "t" to the equation and solve.
P (t) = 18.37
139 is suppose to be 140 and 18 is suppose to be 20, 140 x 20 = 2800
Home this works
2/5=6/15
1/3=5/15
11/15
yes. that would be the last one possible.
Answer:
S = 60
Step-by-step explanation:
240 divided by 4 is equal to 60