Sally Shoe Factory had $25$ employees in June and each person worked $8$ hours a day, $5$ days a week, for $4$ weeks. In June, Sally Shoe Factory produced $130,456$ pairs of shoes.

In July, Sally Shoe Factory had $20$ employees because $5$ were on vacation for the month. These $20$ employees, too, worked $8$ hours a day, $5$ days a week, for $4$ weeks this month. In July, Sally Shoe Factory produced $112,999$ pairs of shoes.

In which month were Sally Shoe Factory's employees the most productive?

Question $20$ options:

July, because the productivity was $32\mathrm{.}6$ shoes per hour

June, because the productivity was $35\mathrm{.}3$ shoes per hour

June, because the productivity was $32\mathrm{.}6$ shoes per hour

July, because the productivity was $35\mathrm{.}3$ shoes per hour