If c+1/d=5 , what is the value of 30d/2c+2

3

Step-by-step explanation:

You can solve for any variable. From the first equation, let's solve for c :

Now, replace the value of c into the other equation:

Using distributive property

However, keep in mind that this is true for:

7 weeks

step-by-step explanation:

convert each fraction to the least common multiple of 20, so 3/4 = 15/20 & 1/10 = 2/20, then divide 15 by 2 and you get a little over 7, so the food will last 7 weeks.