Question
During a campaign, banners were put up along a road at equal distances from one another. The distance between the fifth banner and eighth banner is 21 m. Find the distance between the sixth banner and ninth banner.
4 m

Click button first when a symbol is required. X

During a campaign, banners were put up along a road at equal distances from one another. The distance between the fifth banner and eighth banner is 21 m. Find the distance between the sixth banner and ninth banner.