Answer:
19.2
Step-by-step explanation:
Just solve it
Step-by-step explanation:
2x+3y=13..........(I)
2x-3y=5.….........(II)
Subtract equation II from equation I
0+6y=8
6y=8
y=8/6=4/3
Substitute 4/3 for y in 2x-3y=5
2x-3×(4/3)=5
2x-4=5
Collect like terms
2x=4+5
2x=9
x=9/2
Therefore,y=4/3,x=9/2
Answer:
The first student ate 1.35lbs. The second student ate .63lbs.
Step-by-step explanation:
3/20=.15, plus another 1.2=1.35
3/5=.60, plus another .03=.63
In total, both students ate 1.98lbs of candies.