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PLEASE HELP! WILL MARK BRAINLIEST!!

Adele, Barbara and Collette share $680 in the ratio 9: 7:4.

(a) Show that Adele receives $306.
(b) Calculate the amount that Barbara and Collette each receives.

Respuesta :

Step-by-step explanation:

a. 726

b. 34

this is thr answer to thr questions a na d to