Example 4.4) A car travels 90km in 2 hours 30 minutes. How much time is required to cover 210km

Example 4.4) A car travels 90km in 2 hours 30 minutes. How much time is required to cover 210km

#Samacheer kalvi #7th std mathematics #term-1 #unit-4 #Direct and Inverse proportion #Example 4.4 #A car travels 90km in 2 hours 30 minutes. How much time is required to cover 210km