Oooohhhhhhhhh Oooommmgggg Brooooo
Step-by-step explanation:
Here are four steps to help solve any math problems easily:
Read carefully, understand, and identify the type of problem. ...
Draw and review your problem. ...
Develop the plan to solve it. ...
Solve the problem.
The coefficients are 7.5 and 0.2. The variables are OH and OS, and the constant is 40. Good luck.
Answer: 1230
Step-by-step explanation: 22 hours that's how much she will be studying in total till the seventh day
and 105 mins till the seventh day
so she will be studying 1230 in total so put 1230 at the blank
1230 is your answer