Question

1. what is the actual length of the truck? 1cm = 1.7ft

Explanation:

Step1: Measure truck length on grid

Count grid units: truck spans 7 cm.

Step2: Apply scale conversion

Use scale $1\ \text{cm} = 1.7\ \text{ft}$.
$\text{Actual length} = 7 \times 1.7\ \text{ft}$

Step3: Calculate final length

Compute the product: $7 \times 1.7 = 11.9$

Answer:

$11.9$ feet