Question

1. the table below shows the weight loss of four people during various durations of time. who has lost the most weight per week?

name	number of weeks	weight loss (lbs)
blake	14	33.6 lbs
ryleigh	8	21.6 lbs
presley	12	27.6 lbs

1. the table below shows the number of strokes for 4 players in a golf tournament after a certain number of holes. who is averaging the least strokes per hole?

name	holes	strokes
mitch	3	14
nick	17	70
gavin	12	45

directions: express each rate as a unit rate. round to the nearest cent when necessary.

1. $9.39 for 8 bars of soap
2. 30 oreo cookies for $2.99
3. $6.79 for 300 sandwich bags
4. $1500 for 1,080 square feet of carpet
5. 14 granola bars for $4.99
6. $3,300 for 7 nights

directions: determine whether option a or option b is the better deal.

1. option a: $8.99 for 56 oz. of dish soap option b: $2.99 for 21.6 oz. of dish soap
2. option a: 8 pop tarts for $2.04 option b: 12 pop tarts for $3.07
3. option a: $1.67 for 6 packages of ramen noodles option b: $6.99 for 24 packages of ramen noodles
4. option a: 2 lbs of ground beef for $9.99 option b: 3 lbs of ground beef for $14.4

Explanation:

10.

Step1: Calculate weight - loss per week for Landon

Divide Landon's weight - loss by the number of weeks. $\frac{23.1}{11}=2.1$ lbs per week.

Step2: Calculate weight - loss per week for Blake

Divide Blake's weight - loss by the number of weeks. $\frac{33.6}{14}=2.4$ lbs per week.

Step3: Calculate weight - loss per week for Ryleigh

Divide Ryleigh's weight - loss by the number of weeks. $\frac{21.6}{8}=2.7$ lbs per week.

Step4: Calculate weight - loss per week for Presley

Divide Presley's weight - loss by the number of weeks. $\frac{27.6}{12}=2.3$ lbs per week.

Step5: Compare the results

$2.1<2.3<2.4<2.7$.

Step1: Calculate strokes per hole for Jake

Divide Jake's strokes by the number of holes. $\frac{34}{8}=4.25$ strokes per hole.

Step2: Calculate strokes per hole for Mitch

Divide Mitch's strokes by the number of holes. $\frac{14}{3}\approx4.67$ strokes per hole.

Step3: Calculate strokes per hole for Nick

Divide Nick's strokes by the number of holes. $\frac{70}{17}\approx4.12$ strokes per hole.

Step4: Calculate strokes per hole for Gavin

Divide Gavin's strokes by the number of holes. $\frac{45}{12}=3.75$ strokes per hole.

Step5: Compare the results

$3.75<4.12<4.25<4.67$.

Divide the total cost by the number of bars of soap. $\frac{9.39}{8}=1.17375\approx1.17$ dollars per bar of soap.

Answer:

Ryleigh

11.