Respuesta :
Answer:
28
Step-by-step explanation:
3/4x= 21
x= 21(4/3)
x= 28
Check! (optional)
28 x 3/4 = 21
Check correct!!!!!!
Answer:
the number is 28
Step-by-step explanation:
I know this because 21 is 3/4 of a number. 21 divided by 3 is 7, you do this to find what 1/4 of the number is. so then you add 7 to 22 and you get 28!