Answer:
c. 50
Step-by-step explanation:
I believe the correct answer is true. <span>When solving a system of linear equations, try to algebraically form one equation that has only one variable. In this way, you can solve the value of that variable and eventually solve the other variables. Hope this answers the question. Have a nice day.</span>
He has done 70 push ups because by the 15th he has done 35 push ups add 15 more days and u get 70 .
The difference between 90% and 72% is 18%
