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Time taken = 2330 - 2240
= 50 mins
= 3000 secs
Or 3000 secs - (1.2 x 3000)
= 3600 hires
3600l - 3.6 m3 m
h x 4 x 2.5 = 3.6
h = 36 cm
new depth = (90 + 36) cm
= 126 cm
= 1.26 m
johnmulu answered the question on November 6, 2017 at 08:22
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