SOLUTION:
Given: Scale is 1 inch rep 8 feet
part A)
[tex]\begin{gathered} 1in\text{ }\equiv\text{ 8 ft} \\ T\text{herefore;} \\ 7in=\text{ x ft} \\ x=\text{ 7 }\times8 \\ x=\text{ 56 ft} \end{gathered}[/tex]part B)
[tex]\begin{gathered} 1in\text{ }\equiv7ft \\ y\text{ in = 24 ft} \\ y=\frac{24}{7} \\ y=\text{ }3.43\text{ in(2 d.p)} \end{gathered}[/tex]Final answer.
a) the actual length of the boat is 56 ft
b) the scaled height of the boat is 3.43 in