Cedric can swim a lap in 23 + 3/5 seconds Jason can swim a lap in 21.4 seconds how much faster can Jason swim a lap then Cedric

Respuesta :

He's faster than Cedric by 2.2 seconds.
Cedric can swim:      23    + 3/5 =  23 +  0.6 = 23.6 seconds.

Jason can swim in  21.4 seconds.

Jason swam faster by:            23. 6 -   21.4 =   2.2 seconds.

Jason is faster by 2.2 seconds.

Hope this helps.
Q&A Education