Respuesta :

Answer:

group A = 33. group B = 39.

Step-by-step explanation:

let group A be x and group B x + 6

x + (x + 6) = 72

open the brackets

x + x + 6 = 72

collect like terms

2x = 72 - 6

2x = 66

divide both sides by 2

2x/2 = 66/2

x = 33(group A)

x = 33 + 6

x = 39(group B)

please mark brainliest

Answer:

Group A = 42    

Group B = 30

Step-by-Step Explanation:

Divide 72 first

72 ÷ 2 = 36

A school choir has seventy-two members, the number of group one is six more than group two.

Group B:        Group A:

36 - 6 = 30      36 + 6 (from Group B) = 42

This means Group A has 42 members

And Group B has 30

Hope this helps :)