 
 <prompt> ```40 less than 10 times Diaz's age na 20 more than 10 times Sierra's age. If Sierra dey 30 years old now, how old Diaz go be 20 years from now?``` <response>: If Sierra dey 30 years old now, 10 times her age na 30*10 = 300.
Twenty more than 10 times Sierra age na 300+20 = 320
320 na 40 less pass ten times Diaz age so 10 times Diaz age na 320+40 = 360
If ten times Diaz age na 360, Diaz na 360/10 = 36 years old.
Twenty years from now, Diaz go dey 20+36 = 56 years old.

Answer na 56. 