Answer:
14 litre
Step-by-step explanation:
1 week = 7 days
in 1 day holly drinks 2 L water
here, 7*2=14
-6
given
x³ = -216
x = (-216)^⅓
factorize
x = [(-6)×(-6)×(-6)]^⅓
x = -6
5x + X/3 = 38.4
or, 5x* 3 + X = 38.4*3
or,. 15x + X. = 115.2
or,. 16 X. = 115.2
or,. X. = 115.2/16
X = 7.2