Answer:
25.22
Step-by-step explanation:
7.76/4 and then after the unit rate you multipy it by 13
13 glue sticks cost $25.22
We can use ratio's to solve this problem. We put price over number of sticks.
$7.76 x dollars
------------- = ---------------
4 sticks 13 sticks
Using cross products
7.76 * 13 = 4 * x
100.88 =4x
Divide each side by 4
100.88 /4 = 4x/4
$25.22 =x
c is the answer
i ust know
