Answer:
<u>262 1/2 liters</u>
Step-by-step explanation:
Remaining water in tank :
262.5 litres
<u>Water taken from the tank</u>
⇒ 11 × 12.5 litres = 137.5 litres
<u>Water left in tank</u>
⇒ 400 - 137.5 = 262.5 litres
1 + 2 *[(3+1)*5+3]
= 1 + 2*[(4)*5+3]
= 1 + 2*[20+3]
= 1 + 2 * 23
= 1 + 46
= 47
Answer
c. 47
(1/2,5)