Answer:
40 : 43
Step-by-step explanation:
5 : 5 3/8
5: 43/8
lets clear out denominator to eliminate the fraction
(8)(5) : <u>(43)(8)</u><--- the 8's cancel
8 <--- the 8's cancel
40 : 43
40 : 43
Answer:
$1.30
Step-by-step explanation:
Let x = the cost of the pencil
Let x + .80 = the cost of the pen
Let 4(x + .80) = the cost of the binder
x + x + .80 + 4(x + .80) = 11.80
2x + .80 + 4x + 3.20 = 11.80
6x + 4.00 = 11.80
6x = 7.80
x = $1.30
x + .80 = $2.10
4(x + .80) = $8.40
I think the answer would be 4 and the reason why is because