Assap me! arc measure with equations

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?