We know that
[ratio of dogs to cats]=[quantity of dogs]/[quantity of cats]
ratio of dogs to cats=3/1
quantity of dogs=12
quantity of cats=?
[quantity of cats]=[quantity of dogs]/[ratio]-------> 12/(3/1)-----> 4
the answer is
there are 4 cats
10 pennies, 16 dimes, 19 nickles.
Sorry I'm not from US so I don't know your currency. Sorry about that. Hope what I have given you is enough. :)
There are 12 inches in a foot. If he needs 4 feet, and 4 times 12 equals 48, then he needs 4 more inches.
144 cm3 is what i came up with!
There is 52 Saturday from 12/2/16 and 6/20/20