If the price of 4 dozen on of pen is 576 how many pen can be bought in Rupees 228

19

Step-by-step explanation:

4 dozens = 4 × 12 = 48

48 pen = 576

x pen = 228

48 = 576

x = 228

x = (228 × 48)/576

x = 10,944/576

x = 19

daren is correct because

we need to divide the number of toy dinosaurs, 156, by the number of brothers, 4:

in order to estimate, we can use compatible numbers:

156 ÷ 4

  ↓

160   ÷ 4 = 40        

the correct answer is a).