Respuesta :

Answer:

The combined weight is 410 pounds

Step-by-step explanation:

* Lets explain how to solve the question

- There are three baby giraffes at the zoo

- One weighs 148 pounds

- One weighs 125 pounds

- The other weighs 137 pounds

- We want to find the combined weight

∵ Combined weight means the sum of their weight

∴ The sum of their weight is the sum of 148 , 125 and 137

- We can find this sum by easy way if we do that:

∵ 148 = 100 + 40 + 8

∵ 125 = 100 + 20 + 5

∵ 137 =  100 + 30 + 7

 -----------------------------

         = 300 + 90 + 20

∵ 300 + 90 + 20 = 410

∴ 148 + 125 + 137 = 410

The combined weight is 410 pounds

Answer:

The combined weight is 410 pounds

Step-by-step explanation:

* Lets explain how to solve the question

- There are three baby giraffes at the zoo

- One weighs 148 pounds

- One weighs 125 pounds

- The other weighs 137 pounds

- We want to find the combined weight

∵ Combined weight means the sum of their weight

∴ The sum of their weight is the sum of 148 , 125 and 137

- We can find this sum by easy way if we do that:

∵ 148 = 100 + 40 + 8

∵ 125 = 100 + 20 + 5

∵ 137 =  100 + 30 + 7

-----------------------------

        = 300 + 90 + 20

∵ 300 + 90 + 20 = 410

∴ 148 + 125 + 137 = 410

∴ The combined weight is 410 pounds