Question

3 1/2 x 14 =___x 7 = ___

Answer 1

7, 49

Explanation:

7 is double 3 1/2, so if one number is doubled, the other must be halved for the equation to work. 3.5 x 14 is 49, and 7 x 7 is 49

Answer 2

for the first blank 7 the second blank is 49

Explanation:

So what you do is cange 3 1/2 to 3.5 and multiply it by 14 getting 49 the you divide that by 7 and get 7 and then the last step is to multiply 7 times 7 to get 49