Question

If 90% of x is 515 km, then the value of x is​

Answer 1

Answer:

350

explanation

90% of x=315km

⇒

100

90

×x=315

⇒x=

90

315×100

⇒x=350km

Answer 2

Step-by-step explanation:

90%ofx=515km

10

9

x=515km

x=

9

515×10

x=57

9

2

or

x=57.22km