M=t4.5 gives the approximate distance, M, in miles, from a lightning strike if it takes t seconds to hear the thunder after seeing the lightning. If you are 5.1 miles away from the lightning flash, how long will it take the sound of the thunder to reach you.

1.13 seconds

Step-by-step explanation:

M = t x 4.5

5.1 = t x 4.5

/4.5      /4.5

t = 1.13 seconds

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation: