Final answer:
In this problem, we need to find the total GB of data used each month by Mrs. Klein's 3 daughters, who share a cell phone data plan equally. The total GB of data used can be calculated by multiplying the data usage of each daughter (6.5 GB) by the number of daughters (3), resulting in 19.5 GB.
Step-by-step explanation:
In this problem, we are given that Mrs. Klein has 3 daughters who share a cell phone data plan equally, and each daughter uses 6.5 GB of data each month. We need to find the total GB of data used by all 3 daughters.
To find the total GB of data used, we need to multiply the data usage of each daughter (6.5 GB) by the number of daughters (3). This can be represented by: 6.5 GB x 3 daughters = 19.5 GB
Therefore, the total GB of data used each month by all 3 daughters is 19.5 GB.