Respuesta :
Answer:
30%
Step-by-step explanation:
uestions completed in first week=140
questions completed in second week=182
increased number=182-140=42
percentage increase=increase number / original number x 100%
=>(42/140) x 100%
=>(3/10) x 100%
3 x 10=30%
therefore increase percent =30%
Answer:
30%
Step-by-step explanation:
182-140=42(increase)
increase ÷ original × 100 %
= 42÷140×100%
=30%