Mathematics: Urgent 6. a cell phone plan costs $30 per month for unlimited calling plus $0.15 per text message. write a linear equation that represents the monthly cost of this cell phone plan if the user sends t text messages. if you send 200 text messages, how much would you pay according to this cell phone plan? 7. a cable company charges a family a $100 installation fee and then $65 per month for a year. write a linear equation that represents the cost of the plan after m months? how much money will the

Urgent 6. a cell phone plan costs $30 per month for

valenzueladomipay09u

29.07.2020

810 students.

Step-by-step explanation:

The 4 part of the ratio represents 360 girls.

Divide 360 by 4 for the value of one part of the ratio.

360 ÷ 4 = 90 ← value of 1 part of the ratio, thus

5 parts = 5 × 90 = 450 ← number of boys

Total number of students = 360 + 450 = 810

0,0(0 оценок)