A bag contains only red and blue marbles. Yasmine takes one marble at random from the bag.
1
The probability that she takes a red marble is 5.
Yasmine returns the marble to the bag and adds five more red marbles to the bag.
1
The probability that she takes one red marble at random is now 3.
How many marbles of each colour were originally in the bag?

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h