Question

1. barbara bought plastic tubes that are each 0.69 meters long. if barbara makes a line of 79 tubes by placing them end-to-end, how long will it be?

meters

Explanation:

Step1: Calculate total length

$\text{Total length} = 79 \times 0.69$

Step2: Compute the product

$79 \times 0.69 = 54.51$

Answer:

54.51 meters