The answer is D. The last one
So the answers are :
A: 5 seconds
and
B: 10 seconds
Move the decimal to the left 2 spaces. 90% would .90. 74% would be .74. 134% would be 1.34 Got it? It' always the same no matter the percent. 2 spaces to the left.
Hope these help but i wrote all of it out with all its geometrical reasons
The answer is C: the missing number is 25