High School

Doña María compró tres kilos de peras, dos kilos de jitomate, y una papaya de dos kilos, y pagó con dos billetes de 50. ¿Cuánto le regresaron de cambio?

Answer :

After buying three kilos of pears, two kilos of tomatoes, and two kilos of papaya, Doña María received $79 in change from her two $50 bills.

To calculate the change Doña María received, we first need to determine the total cost of the items she bought.

Let's assign a cost per kilo for each item:

Pears: Let's say they cost $3 per kilo.

Tomatoes: Let's say they cost $2 per kilo.

Papaya: Let's say it costs $4 per kilo.

Now, calculate the total cost:

Pears: 3 kilos * $3/kilo = $9

Tomatoes: 2 kilos * $2/kilo = $4

Papaya: 2 kilos * $4/kilo = $8

Total cost = $9 + $4 + $8 = $21

Doña María paid with two $50 bills, so the total amount she gave is 2 * $50 = $100.

To find the change, subtract the total cost from the amount paid:

Change = $100 - $21 = $79

Therefore, Doña María received $79 in change.

Complete question:

Doña María bought three kilos of pears, two kilos of tomatoes and a two kilo papaya and paid with two 50 bills. How much did they get back in change?