Answer:
she has D=40, and Q=60
Step-by-step explanation:
What are the options of tranformation ??/
What do you have to find?
do you just need to solve the problem with those numbers?
The LCD of 2/5 + k/4 = 9/10 is 20. Applying this LCD, we get:
8 + 5k = 18. Subtracting 8 from both sides: 5k = 10. Then k = 10/5, or k = 2.
