High School

Jack, Sam, and Pandu wrote three different math tests on Monday. Jack scored 5 out of 10 on his test. Sam scored 22 out of 40 on his test. Pandu scored 12 out of 20 on his test.

By converting the fractions into percentages, determine who achieved the best score.

Answer :

Among Jack, Pandu and Sam, Pandu scored the best as his marks scored percentage is 60%.

What is percentage?

In mathematics, a percentage is a number or ratio that can be expressed as a fraction of 100. If you need to calculate the percentage of a number, divide the number by the whole number and multiply by 100. Percentages therefore mean 1 in 100. The word percent means around 100. Represented by the symbol '%'.

Solution according to the information given:

Jack's percentage = (5/10)×100

= 50%

Sam's percentage = (22/40)×100

= (11/20)×100

= 55%

Pandu's percentage = (12/20)×100

= 60%

Thus, Pandu scored the best marks by scoring 60%.

To learn more about percentage, visit the link below

https://brainly.com/question/29306119

#SPJ1