A machine fills 0.375 litres of water every second. How much does it fill in 8 seconds?
3.0 L
Total volume = rate × time.
\(0.375 \times 8 = 3.000 \text{ L}\)
Hence the machine fills 3.0 L in 8 seconds.
What is the value of \((0.2^3 + 0.02^3) \div (0.4^3 + 0.04^3)\)?
What is the value of \((0.2^3 + 0.02^3) \div (0.4^3 + 0.04^3)\)?