90 people!
27/90=0.3
0.3x100= 30%
Hope that helped! :)
Let me know if you can’t read anything
Multiply the numerator and denominator by 7×2 = 14 to eliminate the denominators of those fractions:

Rationalize the denominator by multiplying both numerator and denominator by √10:

Lastly, cancel the common factor of 2 in both the numerator and denominator (which comes from 6 = 2×3 and 490 = 2×245):

The answer would be -1 14/15