The average age of a group of 13 boys is 13 when 2 more boys join the group. the average rose by 2 years the sum of the ages of two new boys

The sum of age of the  two new boys =   56 years

Step-by-step explanation:

The average age of a group of 13 boys = 13

The sum of age of the  13 boys = 13 * 13 = 169

The average age of a group of 15 boys  = 15

The sum of age of the  15 boys = 15 * 15 = 225

The sum of age of the  two new boys = 225 - 169 = 56 years

it would to have a graph or something ! but i had this question so its false

step-by-step explanation:

image result for what is another name for consecutive interior angles? ​

when two lines are crossed by another line (called the transversal): the pairs of angles on one side of the transversal but inside the two lines are called consecutive interior angles. in this example, these are consecutive interior angles: d and f.

step-by-step explanation: