The product of 32 and 162 is:

32 x 162 = 5184 

We have: \(\sqrt{5184}\)= 72. So that number is 72.

The number of legs of 45 bugs are:

6 x 45 = 270 (legs)

            Answer: 270 legs.

There are 240 red pencils.

That number is 99.

The speed of the motorbike is:

60 x \(\dfrac{2}{3}\) = 40 (km/h)

             Ans: 40 km/h.

That number is 9999.

The larger number is:

(124 + 36) : 2 = 80

                        Ans: 80.

There are 1 apple left.

The number of candy that Tom have is:

100 : (1 + 4) x 1 = 20 (candies)

The number of candy that Tony have is:

100 - 20 = 80 (candies)

               Answer: Tom: 20 candies.

                              Tony: 80 candies.

There are 4 right angles in a square.

The total candies of John and Tom is:

15 + 31 = 46 (candies)

The number of candies that Tom needs to give John so that each boy will have the same number of candies is:

31 - (46 : 2) = 8 (candies)

                     Answer: 8 candies.

The amount of money she spends in all is:

18.03 + 19.94 = 37.97 (dollars)