Answer:
its 18
Step-by-step explanation:
Here I solved it for you on paper
Well, you need write the system of equation:
If we call "P" to quantity of pencils and we call "N" to quantity of notebooks, the total quantity of articles in an equation is:
P+N=19
And the total money that Joanna spent in an equation is:
$1.46*P+$2.41*N=$32.49
Now you only need to solve that system.
Good luck!
M.
Gotta find the LCM so between 3 and 4 it is 12. so 3/12 and 4/12 total it would be 7/12. may not help if it doesn't sorry it it does cool. remember to rebel against favoritism at home and school :)
36/96 x 100= 37.5% is the answer