Question
In a group of 100 blood donors, typically 9/25 have type A+ blood and 3/50 have type A- blood. What fraction has type A blood all together?
Answers
Ms. Sue
9/25 = 18/50
18/50 + 3/50 = ?
18/50 + 3/50 = ?
Shari
21/50?
This is what I was wondering was if I was supposed to add the 2 together! Thank you!
This is what I was wondering was if I was supposed to add the 2 together! Thank you!
Ms. Sue
Yes, 21/50
You're welcome.
You're welcome.