Answer:
The scale is 7
Step-by-step explanation:
Divide 12 from 84 to get the answer.
Hope this helps! :)
10 and 40
Find the prime factorization of 10
10 = 2 × 5
Find the prime factorization of 40
40 = 2 × 2 × 2 × 5
Multiply each factor the greater number of times it occurs to find the LCM:
LCM = 2 × 2 × 2 × 5
LCM=40
Ok
