Question

a) One dozen pencils cost $24.00. Find the cost of: ? with method like devide and multiply and how many dozen in one dozen pencil?
a) 3 pencils
b) 6 pencils
c) 8 pencils​​

Answer 1

Answer:

If A={x:x is a multiple of 3 x in N x<=100} B={x:x is a multiple of 5x in N x<=100} then find the values of (i) n(A) (ii) n(B) (iii) n(/_nn B) (iv) n(A-B)

Answer 2

Step-by-step explanation:

Given that cost of dozen pencils=$24

=)cost of 12 pencils =24

then cost of one pencil =24/12

cost of one pencil =$2

Hope it helps you