PLZZZ HELP ME OUT........................ PLZZ

Question

asked Aug 11, 2022 39.8k views

2 Answers

Yallam · Answer 1 · 2022-08-15T10:38:47+0000

Answer:

a) constant of proportionality is 3/5

b) 3.5cm per 1 minute

c) 21 cm water in trough after 6 min

d) 70 cm

Explanation:

d) 21 / 6 = x / 20

7 / 3 = x / 20

2x = 140

x = 70