Answer:
840
Step-by-step explanation:
x2, x3, x4, x5 = 840
7, 14, 42, 168, ?
7 x 2 = 14
14 x 3 = 42
42 x 4 = 168
you see the pattern?hence,
168 x 5 = 840 (ans)
5 and 2/5 liters or 5.4 liters
9/10 times 6
9 times 6 is 54. 54 divided by 10 is 5.4 which is the same as 5 and 2/5
w>3