2) Two superheroes are racing to see who can collect the most prizes. The hero who collects the most total prizes is the winner. The items they collect are based on the following information: [14]
Wreck-It Ralph
Fix-It Felix
The number of Coins that Ralph collected is three
less than the number of Egg
Four times the number of Coins plus six times the
number of Eggs is 168.
Five times the number of Coins that Felix collected,
increased by double the number of Eggs, is 118.
One quarter of the number of Coins, plus one third
of the number of Eggs, equals 8.​

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step-by-step explanation:

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:

she was supposed to add the hours(38.5) and multiply the amount of money she earned(7.50) resulting in $288.75 .

correct me if i'm wrong and if it is i'm truly sorry.