5:16 is no
24:15 is no
3:12 is yes
Let's just change your problem to 147 of 30%
"Of" is always equaling to multiplication (×)
Now, it would be easier to simplify
30% (147)
30% ÷ 100 = 0.3
0.3(147)
Now, we get to your answer which might be 44.1
Answer:
2m wide
Step-by-step explanation:




wide = 2m
Hope this helps
Given : Shopkeeper had 10m Cartons of Eggs
Given : He sold 2 of the Cartons and used 1 Carton to cook for his Family
⇒ Shopkeeper took 3 Cartons of Eggs form 10m Cartons of Eggs
⇒ The Shopkeeper is left with (10m - 3) Cartons of Eggs
Option (1) is the Answer