Respuesta :
					                   x over 60 = 30 over 100
cross multiply 60 and 30 then divide by 100
( 60 × 30 ) ÷ 100
1800 ÷100
18
					                
					             cross multiply 60 and 30 then divide by 100
( 60 × 30 ) ÷ 100
1800 ÷100
18
