It’s takes 53 minutes for 6 people to paint 6 walls. how many minutes does it take 20 people to paint 20 walls ?

53

Step-by-step explanation:

It is a trick question. 6 people to paint 6 walls will take 53. 20 people to paint 20 walls will take 53 minutes.

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

c

c

c

c

c

c

c

cc

c

step-by-step explanation: