Sagot :
Answer:
162:216 pa brainlieast po thank
Step-by-step explanation:
3:4 of 378 is equal to
[(3+4)÷378)]×3
[(3+4)÷378)]×4
where is
[(3+4)÷378)]×3= (7÷378)×3 = (54×3)= 162
[(3+4)÷378)]×4= (7÷378)×4=(54×3)= 216
( 162+ 216= 378)
Thus 162:216 is the answer