Question

to The numben of visitors to a zoo increased daily by 20.if a total
of 12300 people visited the zoo in
30 days,
find the number of visitors
on the first day​

Answer 1

if you are in higher class then try this (by clicking on the pic)

if you are in small class then try and subtract 20 from 12300, 30 times like

12300 - 20 = 12280

12280 - 20 = 12260

12260 - 20 = 12240

.......

....... and so on till 30 steps

the answer will be 120 by any of these methods

hope you understand