Class 7 TN Maths Term I  4. Direct and Inverse Proportion  Example 4.4  A car travels 90km in 2hours

Class 7 TN Maths Term I 4. Direct and Inverse Proportion Example 4.4 A car travels 90km in 2hours

TN Term I 4. Direct and Inverse Proportion Example 4.4A car travels 90km in 2hours 30minutes. How much time is required to cover 210km?