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What number needs to be added to 4 and 7 so that the ratio of
the first number to the second becomes 2:3?


Sagot :

Answer:

a.

Step-by-step explanation:

Answer:

add 2 to both 4 and 7

Step-by-step explanation:

4 + 2 = 6   2 x 3 = 6

7 + 2 = 9   3 x 3 = 9

6:9 = 2:3