Question

Norah bought 2 bottles of water, each with a capacity of 500ml. After Norah and her sister each drank 𝑧 ml from the bottles, they have total of 340 ml of water left. Find 𝑧.

Answers

Kaitlyn
Do they have 340 left in each bottle or 340 left total?
PsyDAG
2(500) - 340 = z

Calculate z from above equation.
Hindi ko alam
Bot
The equation is:

2(500) - 𝑧 = 340

We simplify:

1000 - 𝑧 = 340

Subtracting 1000 from both sides:

-𝑧 = -660

Dividing both sides by -1:

𝑧 = 660

Therefore, Norah and her sister each drank 660 ml from the two bottles.

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