Question

An elastic band which is 72 cm long, is stretched to 90 cm. Find the percentage increase in its length.

Answer 1

Answer:

90/72 × 100

Step-by-step explanation:

you have to divide them on 2 and then multiply by 100 .your answer will come

sorry it's to lenghty that's why I didn't give you answer . sorry I give you hinys so it can help you

I say to you all that I want to chat with you people but no one is answering me plz answer me I want to make friends its my hobby to make friends

Answer 2

Answer:

90 - 72 = 18 cm.

1% of 72cm = 0.72cm

therefore, 18 ÷ 0.72 = 25%

let's reverse check to confirm:

72 + 25% = 90cm

hence, the answer is correct.

hope my answer was helpful! I wish you all the best!

(please mark my answer the brainliest! I would really appreciate it!)