10040816
03.03.2021 •
Mathematics
PLS NO GUESSING There are 40 people in a line. If 10 people in the line have blonde hair, 15 people in the line have brown hair, and 15 people in the line have red hair, what is the probability that a randomly chosen person in line has blonde hair?
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Ответ:
1/8 or 12.5 as a percent
Step-by-step explanation:
in total there are 80 people 10 of them are blonde so 10/80 reduced 1/8
Ответ:
1/4
Step-by-step explanation:
10/40 + 15/40 - 15/40
= 1/4
Ответ:
8(5x + 3y -7)
Step-by-step explanation:
A common number in 40x+24y-56 is 8.
40x / 8 = 5x
24y / 8 = 3y
-56 / 8 = -7
You would finally get 8 (5x + 3y -7)