Answer:
Brittany is sharing number of
s with her sister = 6
Explanation:
Let the shell collection of Brittany = x
She is giving
of her shell collection to her sister.
Therefore, shells received by her sister =
![(2x)/(5)](https://img.qammunity.org/2022/formulas/mathematics/college/la1oe5s87ml963gb6rowj2e1btkiooy737.png)
th of her shell collection =
![(x)/(15)](https://img.qammunity.org/2022/formulas/mathematics/college/wtwjvhstmhr0hbmxlvo4t1u1vwrc500r2p.png)
Number of
s her sister received =
![\frac{\text{Total shells received by Brittany's sister}}{(1)/(15)th \text{part of Brittany's shells}}](https://img.qammunity.org/2022/formulas/mathematics/college/9lr9a2o6kmwefvs6c5f57oakxkf7ktdp62.png)
=
![((2x)/(5))/((x)/(15) )](https://img.qammunity.org/2022/formulas/mathematics/college/4sljks7oesbvt0qkhpn5oei7y8xn9u4dxa.png)
=
![(2x)/(5)* (15)/(x)](https://img.qammunity.org/2022/formulas/mathematics/college/kpq6wwxv50amsqj1jv4vnl1ovskskaf78t.png)
= 6
Therefore, number of
received by her sister = 6