Answer:
12.25 pounds
Step-by-step explanation:
Given : Giovanna,Frances,and their dad each carried a 10 lb bag of soil into the backyard. After putting soil in their first flower bed, giovanna's bag was 5/8 full Frances bag to was 2/5 full,and their dads was 3/4 full.
To Find: . How many pounds of soil did they put in their first flower bed all together?
Solution :
Since each carried a 10 lb bag of soil into the backyard
After putting soil in their first flower bed, giovanna's bag was 5/8 full
So, amount he poured in the first flower bed =
= 
= 
= 
= 
So, amount giovanna poured = 15/4 lb
Frances bag to was 2/5 full,
amount he poured in the first flower bed =
= 
= 
= 
= 
So, amount Frances poured = 6 lb
their dads was 3/4 full.
amount he poured in the first flower bed =
= 
= 
= 
= ![]\frac{5}{2}](https://tex.z-dn.net/?f=%5D%5Cfrac%7B5%7D%7B2%7D)
So, amount Frances poured = 5/2 lb
So,they put soil in their first flower bed all together :

=12.25 lb
Hence they put 12.25 pounds of soil in their first flower bed all together