Answer:70%
Step-by-step explanation: no. of cards last year=60
no. of cards presently=200
increase in no. of cards=200-60
=140
%change=140/200 x 100
Increased by 15
past score was x
increased by 15 means he raised to 15+x
it was raised to 83%
therefor
x+15=83
first option is right (and first test was 68%)
CD in the middle
have a nice day sir/maam
Thanks merry Christmas to you
The equation is base area x height so is 11/4 x 4 x 3 1/4 = 35.75