Step-by-step explanation:
Given
[tex] \frac{2}{3} = \frac{a}{15} [/tex]
Cross multiply ✖
3a = 2 * 15
3a = 30
a = 30/ 3
therefore a = 10
Hope it will help you. :)
Answer:
10
Step-by-step explanation:
because how many times does 3 enter into 15.
it is 5 as 5×3=15 so is that is our known knowledge then doing this to unknown knowledge we will get the answer. 5×2= 10 so we conclude 10/15 = a/15
