Answer:
$0.42
Step-by-step explanation:
create a proportion:
13/.78 = 7/x
cross-multiply to get:
13x = 7(.78)
13x = 5.46
x = 5.46/13
x = .42
Answer:
12
Step-by-step explanation:
So, all you have to do is multiply 6 and 2.
In
If you add
+
it equals 1 whole.
If 2
equals 1 whole. You multiply 6 by 2.
Hope this helped!
Answer:

Step-by-step explanation:

Answer:
the first one
Step-by-step explanation: