these are pretty similar to each other, but not like the ones we have been doing in class, help!

(5 pts) A certain size of nail coast $1.25 per pound. What is the cost of 3.25kg of these nails? Please use the "gfu" approach and show all work for full credit. Please pay attention to significant figures. Just an answer will eam you 0.1 point. Possibly useful information: 1 pound =453.6 grams 1. (4 pts) A sample of red stained glass has a mass of 3.54 grams. The density of this glass is 2.58g/mL. What is the volume in milliliters of the stained glass sample? Please use the "gfu" approach and show all work for full credit. Please pay attention to significant figures. Just an answer will eam you only 0.1 point. 1L=1000mL