The owner of Nuts2U Snack Shack mixes cashews worth $6.25 a pound with peanuts worth $2.10 a pound to get a half-pound mixed nut bag
worth $1.90. How much of each kind of
nut is included in the mixed bag?

1. 0.10 lb of cashews and 0.90 lb of peanuts

2. 0.20 lb of cashews and 0.30 lb of peanuts

3. 0.07 lb of cashews and 0.93 lb of peanuts

4. 0.30 lb of cashews and 0.20 lb of peanuts