Answer:B
Step-by-step explanation:
Answer:2 cent per bead
unit price =
price
quantity
→
$6.00
100
= 6¢ per bead (MOST EXPENSIVE DEAL) →
$10.00
200
= 5¢ per bead →
$16.00
400
= 4¢ per bead (BEST DEAL) →
$30.00
600
$55.00
1000
= 5.5¢ per bead
6 cents − 4 cents = 2 ce
Answer:
k=8
2k+5=21 (-5 on both sides to get rid of +5)
2k=16 (divide by 2 to get rid of that 2 in front of K)
The expression c+0.07c or 1.07c can be used to calculate the price including tax.
Given,
Cost of jacket = c
Sales tax = 7%
Amount of sales tax = 7% of cost of jacket
Amount of sales tax =
Amount of sales tax = 0.07c
Cost of jacket including tax = Cost of jacket + Amount of sales tax
Cost of jacket including tax = c + 0.07c = 1.07c
Keywords: percentage, division
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20
lets label each shirt as A, B, C, D, E and each pair of pants as a, b, c, d
combinations include:
Aa, Ab, Ac, Ad, Ba, Bb, Bc, Bd, Ca, Cb, Cc, Cd, Da, Db, Dc, Dd, Ea, Eb, Ec, Ed
however, it isn't necessary to write out all the combinations as you could just do 5*4=20.