Question

If you anser it i will you 10 points​

Answer 1

Answer:

7m each strip

Step-by-step explanation:

we find the HCF of 42, 49 & 63

42 = 2 × 3 × 7

49 = 7 × 7

63 = 3 × 3 × 7

HCF of 42, 49 & 63 is 7

6 strips of 7m each of red roll

7 strips of 7m each of yellow roll

9 strips of 7m each of green roll

hope you get your answer