You can do a quick multiplication to figure this out:
64 * ⅜ = 24
So I added all of the numbers of tourists together, I got 30 tourists. Then I saw that the number of tourists that visisted the museum but not the zoo was 5. I divided 5 by 30 and got that there was a 16% chance that a randomly selected tourist would of visited the museum but NOT the zoo.
Hope this helps!
~Lizzie
Answer:
-3c < 15 -3 and a number c is less than 15
-3c/-3c < 15/-3c divide -3c on both sides
c > -5 c is greater than -5
1.420 is bigger because you added a zero to it and that makes it in the Hundredths and in 1.42 the 2 is in the tenths place