A store is having a sale. Today all jeans are 17% off, and are regularly $40.
40 x .17=6.8
40-6.8=33.2
What is $33.2?
100
The shirt costs $5 to make, but the store wants to markup the shirt by 67%.
5 x .67=3.35
5+3.35=8.35
What is $8.35?
100
$450 are in my bank account, and I have a 4.9% rate for one year. This is how much interest I make in that time.
I=ptr
I=450x.049x1
I=22.05
What is $22.05?
200
65% of what number is 14?
0.65x=14
x/0.65=14/0.65
What is 21.5?
200
52 gal. of milk were sold on tuesday, and 78gal. were sold on Saturday.
78-52=26
26/52=0.5
What is 50% increase?
200
Dicks is having a 50% off all winter apparel sale, and I want running leggings that are regularly $78.89.
.5 x 78.89=39.445
78.89-39.445=39.445
What is $33.45?
200
I buy a necklace for $40 but mark it up 87.5% This is how much I sell it for.
40 x .875=35
40+35=75
What is $75?
200
In 5 years I have a 3.25% rate and have gotten $67.90 in interest. This is how much money I have invested.
I=prt
67.9=p(.0325)(5)
67.9=.1625p
67.9/.1625=p/.1625
417.85=p
What is $417.85?
300
40% of 20 is what number?
0.40 x 20=x
8=x
What is 8?
300
Ruth drew 5 pictures a day five years ago, but now only draws 1 picture a day.
5-1=4
4/5=0.8
What is 80% decrease?
300
A bakery is going out of business and they're selling their decorated cakes for $35 but with 10% off. You also get a $5 gift card with your cake purchase.
35 x .1=3.5
35-3.5=31.5
31.5-5=26.5
What is $26.5?
300
A store markups $63 shoes by 40%. That is how much Seth buys them for.
63 x .4=25.2
63+25.2=88.2
What is $88.20?
300
I have $120 in the bank, have gotten $10 in interest in 2 years. This is my rate of interest.
I=prt
10=(120)(r)(2)
10=240r
10/240=r/240
0.041666=r
What is 4.2%
400
120 is what percent of 48?
120=48x
120/48=x/48
2.5=x
What is 250%?
400
117 crayons were broken yesterday, and today 120 are broken.
120-117=3
3/117=
What is 2.6% increase?
400
Sara's lemonade stand is not attracting much business at 25 cents a cup, so she starts to sell it 15% off.
.25 x .15=0.0375
.25-0.0375=.2125
What is 21 cents?
400
iPhones cost $20 to make, but Apple puts a 800% markup on them to get this cost.
20 x 8=160
20+160=180
What is $180
400
I earn 3% rate of interest a year for 6 years and have $3,460 in my account. This is my interest.
I=prt
I=(3460)(.03)(6)
I=622.8
What is $622.80?
500
98 is 80% of what number?
98=0.8x
98/0.8=x/0.8
122.5=x
What is 122.5?
500
There were 90 customers yesterday and 350 today.
350-90=260
260/90=2.8888
What is 289% increase?
500
Maragret's parents think she's spoiled, so they decrease her allowance of $8 a month by 30%.
8 x .3=2.4
8-2.4=5.6
What is $5.60 a month?
500
A technology store puts a 14% markup on everything in their stores. A radio costs $56 to make. This is the marked up cost.
.14 x 56=7.84
56+7.84=63.84
What is $63.84?
500
I have earned $50 in interest with 2.5% rate of interest with $560 in my account. This is how many years it has taken.
I=prt
50=(560)(0.025)(t)
50=14r
50/14=r/14
3.57=r
What is 3.6 years?