The prices of different items at a food market are shown in the table above. ryan wants to buy 0.75 pounds of tuna salad and 0.5 pounds of chiken salad. how much does he spend to the nerarest cent

He spend approximately $11.49

Step-by-step explanation:

Consider the provided information.

The cost of 1 pound tuna salad is $9.99

This can be written as:

1 pound = $9.99

The cost of 0.75 pounds of tuna cost will be:

Multiply both the sides by 0.75

1×0.75 pound = $9.99×0.75

0.75 pound = $7.4925

The cost of 1 pound chicken salad is $7.99

The cost of 0.5 pounds of chicken cost will be:

Multiply both the sides by 0.5

1×0.5 pound = $7.99×0.5

0.5 pound = $3.995

Hence, the total cost is:

$7.4925+$3.995=$11.4875

Hence, he spend approximately $11.49

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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step-by-step explanation:

inverse property is the answer

step-by-step explanation: