Question

Fig. 3.2
They measured the flow-rate in healthy roots and roots that had been treated with a toxic
solution.
Their results are shown in Table 3.1.
Table 3.1
zone in
Fig. 3.2
average flow-rate of water/arbitrary units
healthy roots
treated roots
150
160
1
2
230
200
3
280
270
(i) Calculate the percentage increase in the average flow-rate between zone 1 and 3 for
healthy roots.
Give your answer to two significant figures.
Show your working.

Answer 1

Answer:

thanks for free point plz make me brainlist

Answer 2

Answer:

87

Explanation:

idk how to get that tho