Using Benchmarks, Find an Estimate of Each Calculation and Explain $2 \frac { 8 } { 9 } + \left( \frac { 13 } { 24 } \times 0.99184 \right)$

Essay

Using benchmarks, find an estimate of each calculation and explain your reasoning.
A) 7.5% of $594
B) 0.32147 × (67.557% of 89.4853)
C) $2 \frac { 8 } { 9 } + \left( \frac { 13 } { 24 } \times 0.99184 \right)$
D) 5.8 ÷ 12