Question

Express18hours as a percentage of 3days

Answer 1

Answer:

=18/72×100

=1/4×100

=25

Answer 2

Answer:-

As we know that,

• $\tt 1\:day=24\:hours$

$\implies\sf 3\:days=24\times 3$

$\implies \tt 3\:days=72\:hours$

We need to find express 18 hours as a percentage of 3 days :

$\longrightarrow \sf \dfrac{\cancel{18}}{\cancel{72}}\times 100$

$\longrightarrow \sf \dfrac {1}{{\cancel{4}}}\times {\cancel{100}}$

$\longrightarrow \boxed{\bf{ 25\%}}$

Extra Knowledge :

• To convert any fraction in percentage multiply it by 100.

• Percent means per hundred.

• To convert days into hours multiply by 24.

• To convert hours into days divide by 24.