882  Speed
1

Name : _________________

 

refresh

Two trains that are 1140 km apart are heading towards each other at 90 km/h and 100 km/h. How many hours will it be before they meet?



Two trains that are 520 km apart are heading towards each other at 50 km/h and 80 km/h. How many hours will it be before they meet?



Two trains that are 1200 km apart are heading towards each other at 90 km/h and 60 km/h. How many hours will it be before they meet?



Two trains that are 750 km apart are heading towards each other at 90 km/h and 60 km/h. How many hours will it be before they meet?



Two trains that are 1360 km apart are heading towards each other at 70 km/h and 100 km/h. How many hours will it be before they meet?



Two trains that are 200 km apart are heading towards each other at 50 km/h and 50 km/h. How many hours will it be before they meet?



Two trains that are 600 km apart are heading towards each other at 100 km/h and 50 km/h. How many hours will it be before they meet?



Two trains that are 1140 km apart are heading towards each other at 100 km/h and 90 km/h. How many hours will it be before they meet?



Two trains that are 260 km apart are heading towards each other at 50 km/h and 80 km/h. How many hours will it be before they meet?



Two trains that are 1440 km apart are heading towards each other at 100 km/h and 80 km/h. How many hours will it be before they meet?



+(         )

 

(         )+

++[[          ]]++

882    6 4 8 5 8 ( 31 )   2 4 6 2 8 ( 22 )   [[ 53 ]]