Sean took 4 hours to travel from Town A to Town B at an average speed of 70 km/h. Tina took 1 hour more than Sean to
complete the same journey. What was Tina's average speed
for the whole journey?
km/h

Answer the same molecular formula;

Atp, shorthand for adenosine triphosphate, is the standard molecule for cellular enger in the human body. all motion and metabolic  processes  within the body begins with energy that is released from  atp, as its phosphate bonds are broken in cells through a  process  called hydrolysis.

Hello,#agreed with joseph002.i got my source also from  source: hope this