66/0.11 = 66/11*100 = 6*100 = 600 therefore 66 is 11% of 600 308/350*100 = 0.88*100 = 88% therfore 308 is 88% of 350

[latex]1.) \ \ \frac{66}{11\%} = \frac{66}{0.11} = 600\ \ Answer\\\\2.)\ \ \frac{308}{350}X100\% =88\%\ \ Answer[/latex]