Question

Please help me on these 6 questions about proportions (fill in the black) HELP​

Answer 1

1. 6

2. 800

3. 10

4. 120

5. 3.5

6. 9

Explanation:

I like to cross multiply for these type of problems.

I will show an example:

x/15=2/5 you multiply the opposite terms so 5x=30 then solve so x=6