jennakim1313
jennakim1313 jennakim1313
  • 14-04-2022
  • Mathematics
contestada

In a class of 90 students, the ratio of boys and girls is 4:5 Find the number of boys and girls​

Respuesta :

Аноним Аноним
  • 14-04-2022

Step-by-step explanation:

Number of students in class = 90

ratio of boys and girls = 4:5

sum of ratios = 9

Number of boys = 4/9 × 90

= 360/9

= 40

Number of girls = 5/9 × 90

= 450/9

= 50

Hope it helpz~

Answer Link

Otras preguntas

When solving a system of equations, how do you determine which method to use?
how many courts does the constitution create? where do the other federal courts come from?
Who is considered the temptress in Sir Gawain and Green Knight? A. Sir Gawain B. Bertilaks Wife C. Morgan Le Faye D. Bertilak of hautdesert
what are examples for uniting forces that affected the viability of the former Soviet Union
What took Lincoln so long to issue the emancipation proclimation
In a hostel of 100 students,provision was sufficient for 30 days. After one week some more students were admitted ,and the provision was consumed 3 days earlier
the lcd of 7/90 and 119/150 is
Andrea put 2 quarts of water and 1 1/2 cups of lemon juice in a pitcher. How many total liquids are in the pitcher
What is the mixed number for 66/35 ?
what was the rout taken by the spanish explorer Hernando de soto