Answer:
6%
Step-by-step explanation:
The probability of picking a maths student = 21% = 21/100
The probability of picking a science student = 15% = 15/100 = 3/20
The probability of picking in both = 6/100 = 3/50
The probability that the student is in maths or science = 21/100 - 15/100 = 6/100 = 6%.
3 binders with 35 stamps in each.....3 x 35 = 105 stamps
5 binders with 24 b cards in each....5 x 24 = 120 cards
if she give away 35 stamps.....105 - 35 = 70 stamps
so what she has left is : 70 stamps (or 2 binders of stamps) and 120 baseball cards (or 5 binders of baseball cards)
Step-by-step explanation:
Midpoint = 1/2(6+9,8+7)
= 1/2(15,15) = (15/2,15/2)