Respuesta :

Answer:

Divide the amount of money she has by the number of days

Step-by-step explanation:

The unit would be dollars per day. 75/30 = 2.50. Therefore, the unit rate is $2.50/day. Shana spends $2.50 a day for lunch.

Answer

Answer: 75/30
75 divided by 30 equals to 2.50. The unit rate is $2.50/day. Therefore Shana spends $2.50 a day on lunch.