Necklace is being made with beads that are each 1.25 cm in a diameter the necklace is 30 cm long each bead costs $0.15 how much will be spent on the necklace

$3.60 will be spent on the necklace.

Step-by-step explanation:

Hi, to solve this problem we have to divide the length of the necklace (30cm ) by the diameter of each bead (1.25) to obtain the number of beads needed for the necklace.

So, mathematically speaking:

Now, we have to multiply the number of beads by the cost of each one ($0.15).

In conclusion, $3.60 will be spent on the necklace.

Feel free to ask for more if it´s necessary or if you did not understand something.

12cm

the answer is d

$15 each

step-by-step explanation:

$45/3 children= $15 each