Answer:
let mother's age y and daughter age x
a/q y=3x and y-5=5x-25
put y in second eq we get x=10 &y=30(their present age)
D because for a sequence you can't have a -1st term so b is out and a and c mean the same thing so neither of them can be the answer
ask your teacher.
use a calculator.
Use math tutoring for this module.
Pay more attention to the lecture.
