Easy I guess ..
I ll try to help ..
Here we go ..
The cards you have is N
The cards he has is n
<span>you have 3 times the number of cards he has
This means N=3n
</span><span> you only have 80 more football cards then he does
This means N=n+80
But we already know that N=3n
So 3n=n+80
which is 2n=80
n=40
So your friend has only 40 cards and you have 3*40= 120 cards
Best luck
Wise</span>
Answer:
4
Step-by-step
dam its so simple it hurts my brain
Should be 21 boys because 7+7+7 equal 21 and 3+3+3 equal 9 which equals 30
Answer:
3 2/3
Step-by-step explanation:
3/4 x 3 2/3
3/4 x 11/3
11 x 3=33
4 x 3=12
33/12
2 3/4
Answer:
11.19
Step-by-step explanation:
