Calvin had $10. When he bought 7 colored pencils and 2 notebook at $1.30 per notebook, the change was $1.10 what is the price of
1 colored pencil?
2 answers:
Answer:
90 cents
Step-by-step explanation:
7x+2(1.30)=10-1.10
7x=8.9-2.6
x=6.3/7= 0.9
Answer:
$.90 or 90 cents each
Step-by-step explanation:
10-2(1.30)-7(x)=1.10
10-2.6-7x=1.10
7.40-7x=1.10
7x=6.3
x=6.3/7
=.90
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