(New pushups - Old pushups) ÷ Old pushups x 100 = % increase
=(17-12)/12 * 100
=5/12 * 100
=.4166 * 100
=41.66% or rounded to 42% increase
Hope this helps!! :)
Answer:
Step-by-step explanation:
-5 -160
---- = ------
8x 1
Cross multiply
-1280x = -5
Divide both sides of the equation by -152
x = 256
I hope it helps :)