Luis is making chocolate chip cookies the recipe calls for 1/8 cup of almonds for every 3/4 cup of chocolate chips if Luis uses 3 cups of chocolate chips how many cups of almonds will he need? Round nearest tenth 0.4,18.0,0.8,0.5

If the recipe calls for 1/8 cup of almonds for every 3/4 cup of chocolate chips, then for 3 cups of chocolate chips, Luis should need (3/4) * (3/8) = 9/32 cups of almonds.

Rounded to the nearest tenth, this is approximately 0.3 cups of almonds. Answer: \boxed{0.3}.