Lisa started with $45 in her account. She saves $15 per week. Ben has no money in his account, but adds $22 per week. Write an inequality to represent how long Ben will have less money in his account than Lisa.

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mental cunning

explanation:

he is often referred to as a man of twists and turns

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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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