Provide a Calculation That Would Be Used to Solve Each $3 \frac { 1 } { 2 }$

Essay

Provide a calculation that would be used to solve each story problem.
A) A farmer has a $3 \frac { 1 } { 2 }$ -acre orchard of orange trees. She and her workers have ha of the orchard. How many acres have they harvested?
B) A farmer has a $3 \frac { 1 } { 2 }$ -acre orchard of orange trees. If she wants to replace all the 5 -year period, how many acres should she plan to replace each year?
C) A farmer has a $3 \frac { 1 } { 2 }$ -acre orchard of orange trees. One sprayerful of fertilizer $\mathrm { c }$ acre. How many sprayerfuls will she need to cover the whole orchard?