Question

The graph shows a tank's net flow r(t) in L/min. It starts with 22 L. How much water is in the tank at the end?

Accepted Answer

The tank starts with 22 L, gains 4 L, then loses 5 L; it ends with 21 L.

Answer

The tank starts with 22 L, gains 4 L, then loses 5 L; it ends with 23 L.

Answer

The tank starts with 22 L, gains 4 L, then gains 5 L; it ends with 31 L.

Answer

The tank starts with 22 L, gains 4 L, then loses 5 L; its final volume is -1 L.

Practice: Integration - Interpret Final Quantity from Rate Graph