Robert can make 24 gadgets in 2.5 hours. How many can he make in
11.25 hours?

108  gadgets

Step-by-step explanation:

We can use a ratio to solve

24 gadgets           x gadget

=

2.5 hours           11.25 hours

Using cross products

24 * 11.25 = 2.5 *x

270 = 2.5x

Divide by 2.5

270/2.5 = 2.5x/2.5

108 = x

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b