4 notebooks, 1 pen
3 notebooks , 3 pens
2 notebooks, 7 pens
1 notebook, 11 pens
Solution:
4n+ p >25
4(20)+5>25
80+5>25
85>25
3n+3p>25
3(20)+3(5)>25
60+15>25
75> or =25
2n+7p>25
2(20)+7(5)>25
40+35>25
75> or = 25
1n+11p>25
20+11(5)>25
20+55>25
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Answers & Comments
4 notebooks, 1 pen
3 notebooks , 3 pens
2 notebooks, 7 pens
1 notebook, 11 pens
Solution:
4n+ p >25
4(20)+5>25
80+5>25
85>25
3n+3p>25
3(20)+3(5)>25
60+15>25
75> or =25
2n+7p>25
2(20)+7(5)>25
40+35>25
75> or = 25
1n+11p>25
20+11(5)>25
20+55>25
75> or = 25