Respuesta :

CmdrWinters
175% = 1.75.

12 * 1.75 = 21.

Lenny is 21 years old.
Hope that helped =)
Convert percent to decimal:-

175%
175 ÷ 100 = 1.75

175% = 1.75.

Multiply to find Lenny's age:-

12 × 1.75 = 21

Lenny is 21 yrs old.