Respuesta :
i think its 900
because I did 12x3 for each day and then that gave me 36 then I did 36x25 cause there's 25 kids which gave me 900
because I did 12x3 for each day and then that gave me 36 then I did 36x25 cause there's 25 kids which gave me 900
12 x 3 = 36
So each student has 36 problems
25 x 36 = 900
So Darren must correct 900 problems each week.
Alternatively, you can just do this if it's easier for you:
25 x 12 = 300
300 x 3 = 900
So each student has 36 problems
25 x 36 = 900
So Darren must correct 900 problems each week.
Alternatively, you can just do this if it's easier for you:
25 x 12 = 300
300 x 3 = 900