Problema Solution
a plant grows 3.5cm per week. it is now 10cm tall. how many weeks from now will the plant to a height of 27.5cm?
Answer provided by our tutors
see how many more centimeters are needed
27.5 - 10 = 17.5 cm
divide this by the rate per weeek
17.5/3.5 = 5
therefore, it will take 5 weeks