Kyneacare is a health and wellness business comprising four main subsidiaries. The percentage of its business derived from each subsidiary, along with their respective betas, is as follows:

Subsidiary

Percentage of business

Beta

Health care

$20\%$

$0,80$

Health coach

$35\%$

$0,95$

Healthy food

$30\%$

$1,50$

Health and fitness

$15\%$

$1,25$

Assuming the risk$-$free rate is $9\%$ and the market risk premium is $7\%,$ what is the company$$s required rate of return?