Megan will count more because there are 10 ones in 10, but there are only 4 fives in 20.
To do this you have to round the 3. It is the same things as asking to round to the ones place.
To the right of the 3, is a 1. Since this digit is not bigger than a 5, the 3 stays the same.
Your answer is 3
Due that the artist needs 8 orange beads per each bracelet and he only have 15 beads of this color, he only could form 1 bracelet.
After finish the first bracelet, only left 7 orange beads (15 - 8), which are not enough for form another one.
