The sketch shows a painter's scaffold in mechanical equilibrium. The person in the middle weighs 420 N, and the tension in each
rope is 460 N.
What is the weight of the scaffold?

250 LB

the force required to move the cart is divided by three or 33.33 n.

emily ruth's annual premium is $1058.50

step-by-step explanation:

emily ruth is a female of 27 years age purchasing 20 year endowment insurance with face value $25000.

from the given table,

for females, the age of a male 3 years younger should be used.

so, we have to check for 24 year male for 20 year endowment.

it is 42.34 for every $1000 face value.

for a face value of $25000,

it is 25 * 42.34 = $1058.50

∴ emily ruth's annual premium is $1058.50