If the secular trend of labor productivity is 3 years percent per year, the number of years that it will take for the standard of living to double will be about

23 years.

Step-by-step explanation: The labor productivity grows 3% per year, then the rate of growing is 1 + 0.03 = 1.03.

The equation to caclulate the years is:

To double:

Substituing:

To double the standard of living, it will take 23 years.

.19875994384

step-by-step explanation:

1699/ 8548

m∠abd = m∠dbc

step-by-step explanation:

given : ab bisects ∠dbc

as we know that bisection means ab divides   ∠dbc   in two equal angles named as   ∠dba and   ∠abc

so, m∠abd = m∠dbc  

because ab bisects ∠dbc.

hence , the first statement m∠abd = m∠dbc is true.