Figure it out - Page 86, 87
Last updated at January 28, 2026 by Teachoo
Transcript
Question 9 A car covers 234.45 km using 12.6 litres of petrol. What is the distance travelled per litre?Now, Distance travelled per liter = (๐๐๐ก๐๐ ๐๐๐ ๐ก๐๐๐๐)/(๐ด๐๐๐ข๐๐ก ๐๐ ๐๐๐ก๐๐๐ ๐ข๐ ๐๐ (๐๐ ๐๐๐ก๐๐๐ )) = (๐๐๐.๐๐)/(๐๐.๐) Removing decimal points = 234.45 ร 1/12.6 = 23445/100 ร 10/126 = 23445/10 ร 1/126 = ๐๐๐๐๐/๐๐๐๐ Now, we do long division So, ๐๐๐๐๐/๐๐๐๐ = 18.6071428โฆ Thus, distance travelled per liter is 18.6071428โฆ km per liter