A factory manufacturers a metal piece in 32 minutes l. New technology allowed the factory to cut that time by 8%. Then another improvement cut the time by 5%. How long does it take to manufacture the piece now?

27.968 minutes

Step-by-step explanation:

let x be the original time it takes to make the piece. Given production time was cut down in two phases by 8% and 5%, the new time of the piece is calculated as:

We therefore substitute the initial time in the equation:

Hence, it now takes 27.968 minutes to manufacture the piece.

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:

the answer is

d.

5.3066 m2

step-by-step explanation: