Answer:
5 bags
Step-by-step explanation:
First we find the total mass of nuts
[tex]\frac{3}{4}+ \frac{1}{2}+ \frac{1}{4} = \frac{3}{2} \\\\[/tex]
Then we divide that by 3/10 each bag or multiply by the reciprocal of 3/10 which is 10/3.
[tex]\frac{3}{2} * \frac{10}{3} = 5[/tex]
5 bags