TEACHER-GUIDE-VERIFIED · TG-V9-021

2. Rearrange d = rt to solve for r, then find r for d = 900 km and t = 6 h.

Verified solution

Solution: Divide by t: r = d/t. Then r = 900/6 = 150 km/h.

Source: Teacher Guide V9 · English V9. Match the numbers and wording in your printed question before using this solution.

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VIDEO HELP · TG-V9-021

Rearrange d = rt to Find Speed | 900 ÷ 6 = 150 km/h (TG-V9-021)

Rearrange d = rt to solve for speed, divide 900 kilometers by 6 hours to find 150 km/h, and check the result by multiplying speed by time.

Space Math Explorers · approved worked example · 2:20 · Watch on YouTube

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These pages reproduce verified solution steps for the registered V9 questions. It does not diagnose learning needs or replace instruction from a qualified teacher or tutor.