exam
Maths Puzzle
Numerical Ability
a 120-pound student playing vollyball burns 2.7 calories per minute. if the student plays for 30 minutes, how many calories does the student burn?
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exam Other Question
The sum of the digits of a two-digit number is 11. If 27 is added to the number, the digits will be reversed. Find the number.
Hi
I have a ratio problem I could use some help with.
If the ratio of boys to girls was 9 to 3 and there are 108 students total, how many boys are there?
Thank you,
Dawn