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
$.90 or 90 cents each
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
Hey there!
40 is 25% of 120.
We can see that 30 is 25% of 120, because 0.25(120)=30.
Hope this helps :)
164
10+11+12+13+14+15+16+17+18+18+20 = 164
a