For an experiment in Botany, two different plants, plant A and plant B were grown under similar laboratory conditions. Their heights were measured at the end of each week for 3 weeks. The results are shown by the following graph.(a)  How high was Plant A after (i) 2 weeks (ii) 3 weeks?(b)  How high was Plant B after (i) 2 weeks (ii) 3 weeks?(c)  How much did Plant A grow during the 3rd week?(d)  How much did Plant B grow from the end of the 2nd week to the end of the 3rd week?(e)  During which week did Plant A grow most?(f)   During which week did Plant B grow least?(g)  Were the two plants of the same height during any week shown here? Specify.

Explanation

a)1)7cm

2)9cm

b)1)7cm

2)10cm

c) change=9cm-7cm=2cm

d) change=10cm-7cm=3cm

e)2nd week

f)1st week

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