Answer:
no, they are not working at the same rate.
Step-by-step explanation:
Annah takes only 3 minutes to complete 1 homework while Kailey takes 6 minutes to complete 1 homework
It’s gonna be 9x=x because the 1 crosses out
New volume of mixture
= 30%/20%*30 oz
= 45 oz
Jalen must therefore add (45-30)=15 oz of water.
