ANSWER
My answer is in the photo above
EXPLANATION
For all the equations I have used the cross multiplication method although you can also use the LCM method
Answer:
1000000
Step-by-step explanation:
7 is your answer
Hope that helps you
Optio a is rhe right one
i m not sure
7.5
1) You can start off by dividing 30 by 4
30/4
2) You should get 7.5