There are 24 boys and 16 girls on a playground. What is the ratio of boys to total number of children on the playground ? Select all the equivalent ratios that represent this relationship.

A.) 24:40 B.) 3:2 C.) 6:10 D.) 24:16 E.) 3:5 F.) 6:4

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years