subject
Mathematics, 13.11.2020 05:00 slixmaster89

The ratio of the number of boys to the number of girls in a class is 5 to 7. How many boys are there if there are 21 girls?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744
Answers: 1
question
Mathematics, 21.06.2019 16:00
Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°
Answers: 2
question
Mathematics, 21.06.2019 17:00
An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?
Answers: 3
question
Mathematics, 21.06.2019 18:30
Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?
Answers: 1
You know the right answer?
The ratio of the number of boys to the number of girls in a class is 5 to 7. How many boys are there...
Questions
question
Mathematics, 31.10.2019 22:31
question
Mathematics, 31.10.2019 22:31
question
History, 31.10.2019 22:31
question
Computers and Technology, 31.10.2019 22:31