Question

which number completes the second pair in the same way as the first pair 7:40 :: 8:?​

Answer 1

Answer:

45

Step-by-step explanation:

7×5+5=40

8×5+5=45..

Juz guess frnd..

Answer 2

Answer:

a : b :: c : d ( this can also be written as) a : b = c: d

For a proportion a:b = c:d, product of means = product of extremes → b*c = a*d.

( 7:40 :: 8:X )

7X = 8 * 40

X = 320 /7

X = 45.7

Hope this helps..

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