What Number Compared To 21 Is The Same As 35 Compared To 7?
What number compared to 21 is the same as 35 compared to 7?
Answer:
105
Step-by-step explanation:
x : 21 = 35 : 7
The product of the means is equal to the product of the extremes
21 x 35 = 735
7x = 735
7x/7 = 745/7
x = 105