Betty had 64 red stamps and 54 green stamps. Betty gave away 25% of her red stamps and 50% of her green stamps. What percentage of her stamps left was green?
Percentage of red stamps left
= 100% - 25%
= 75%
Number of red stamps left
= 75% x 64
= 75100 x 64
= 48
Percentage of green stamps left
= 100% - 50%
= 50%
Number of green stamps left
= 50% x 54
=
50100 x 54
= 27
Total number of stamps left
= 48 + 27
= 75
Percentage of stamps left that are green
=
2775 x 100%
= 36%
Answer(s): 36%
