Atoy factory can produce 135 toys in 5 hrs. at this rate how many hrs will it take to produce 243 toys.

9 hours

Step-by-step explanation:

We can use a proportion to solve this problem.  Put toys over hours

135 toys         243 toys

=

5 hours             x hours

Using cross products

135*x = 5 * 243

135x = 1215

Divide by 135 on each side

135x/ = 1215/135

x = 9 hours

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

a

step-by-step explanation: