Sandwich cost $7.70 and the soda costs $2.20.
Answer:31
Step-by-step explanation:
You subtract 81 and 50
Answer:

Step-by-step explanation:
We want to simplify:

This is the same as:

Now let us convert the mixed numbers to improper fractions.

We multiply by the reciprocal of the second fraction to get:

Cancel out the common factors to obtain:
