7.4D

Front

What is the formula to calculate distance when speed and time are known?

Back

d = 55t, where d represents distance in miles and t represents time in hours.

Front

How do you calculate the percentage of students planning to join the Army at Judson High School?

Back

Multiply the total number of students (2600) by the percentage (24%) to find the number of students: 2600 * 0.24 = 624.

Front

What is the formula to calculate percent of change?

Back

Percent of Change = (New Value - Original Value) / Original Value * 100.

Front

If a stereo originally priced at $360 is on sale for $200, what is the percent of change?

Back

Percent of Change = (360 - 200) / 360 * 100 = 44%.

Front

How do you determine how many students are not eligible to play on a football team?

Back

Calculate the number of eligible students (85% of 60) and subtract from the total: 60 - (0.85 * 60) = 9.

Front

What is the increase in protein intake from 48g to 54g expressed as a percentage?

Back

Percentage Increase = (54 - 48) / 48 * 100 = 12.5%.

Front

What does 24% of a number represent?

Back

It represents 24 out of every 100 parts of that number.

Front

How do you find the number of students who plan to go into the Army if 24% of 2600 students do?

Back

Calculate 24% of 2600: 2600 * 0.24 = 624.

Front

What is the meaning of 'percent of change'?

Back

It refers to the amount of increase or decrease expressed as a percentage of the original amount.

Front

If 85% of a group is eligible, what percentage is not eligible?

Back

100% - 85% = 15% are not eligible.