One cat has four paws, so there are 120/4=30 cats. If a "set" of cats is two uncool cats and three cool cats, there are five cats in a set, so there are 30/5=6 sets. Since each of the six sets contains three cool cats, there are 18 cool cats in the family.
.35 as a fraction is 35/100=7/20 Hope this helps :D
Answer:
answers are (1+0.13)x and 1.13x
Step-by-step explanation:
i did this one last year and got it right :)
6.40x+9.90(154-x)=1230.90
Solve for x
X=84 for child
154-84=70 for adults
7 waitresses can serve 28 tables