At 3? p.m. Coretta's shadow is 1.23 meters long.Her height is 1.45 meters.At the same? time, a? tree's shadow is 6.8 meters long. How tall is the? tree?

Question

help me please

Answer 1

1.45 : 1.23 :: s : 6.8            proportion

1.23s = 9.86                       product means/extremes

s ≈ 8.016                            divide both sides by 1.23