Question

If one number is 80% of other and 4 times the sum of their squares is 656, then the numbers are?​

Answer 1

Answer:

8 and 10

Explanation:

let the numbers be x and 0.8 x.

so, [ x² + (0.8x)² ] × 4 = 656

or, 1.64x² = 164

or x = 10.

so the other number is 0.8 x = 8

Please mark as brainliest

Answer 2

Step-by-step explanation:

∴ The required numbers are 8 and 10.