There would be 35 rulers.
In order to solve this, use cross multiplication.
6/10 = 21/x -----> cross multiply
10*21 = 6*x
210 = 6x
35 = x
Answer:
Step-by-step explanation:first you would take out the r and then figure out what number goes into both 10and 60 and that number is 5
Answer:
12.1 repeating
Step-by-step explanation:
73/6=12.16666666...
Answer:
7
Step-by-step explanation:
20 - 12 = 8
15 - b = 8
-b = 8 - 15
b = 7 ( -ve signs will become +ve)
Answer:
.20
Step-by-step explanation:
75/500 = .15
35-15=20
