Respuesta :
percent means parts out of 100
70%=70/100=7/10=0.7/1=0.7
'of' means mulitply
'is' means equals or '='
'what number' we will call x
49 is 70% of what number means
49=0.7 times x
divide both sides by 0.7
70=x
the number is 70
70%=70/100=7/10=0.7/1=0.7
'of' means mulitply
'is' means equals or '='
'what number' we will call x
49 is 70% of what number means
49=0.7 times x
divide both sides by 0.7
70=x
the number is 70