Multiple choice

If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?

  1. 10

  2. 7

  3. 8

  4. 9

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Using the formula (M1*D1)/W1 = (M2*D2)/W2, we have (7*7)/7 = (1*D2)/1. This simplifies to 7 = D2.