lilabhishek52 lilabhishek52

02-12-2019
Mathematics

contestada

In a school 40% are boys and 900 are girls. find the total number of students of the school and the number of boys

Respuesta :

MathPhys MathPhys

02-12-2019

Answer:

1500 students

600 boys

Step-by-step explanation:

40% are boys, so 60% are girls.

Writing a proportion:

900 / 60% = x / 100%

x = 1500

There are 1500 students in the school, which means there are 600 boys in the school.

Answer Link

Otras preguntas

The slope of the line whose equation is 2x + 5y + 1 = 0 is0-2750-1/5O5/2

QUICK ILL GIVE BRAINLIESTA student simplified (cube root of 64 − 16 ÷ 2)(2 − 4)2 using the following steps:(cube root of 64 − 16 ÷ 2)(2 − 4)2Step 1: (4 − 16 ÷ 2

For the data shown in the scatter plot, which is the best estimate of r?

Luis goes 4 laps every day to the athletics track and the track measures 800 meters how many km he runs in five days.

For 589-nm light, calculate the critical angle for the following materials surrounded by air.(a) fused quartz (n = 1.458)o(b) crown glass (n = 1.52)41.14o(c) po

Indicate whether each ecosystem is SALTWATER, FRESHWATER or BOTH.A. Coral reefsB. EstuariesC. Rivers and streamsD. Open oceansE. Lakes and pondsF. Wetlands

the rule T(4, -1) is used for point (2, -7). Where is the translated point in the coordinate system

when are we ever going to use fractions in our lives like this is dume

how many dogs in the world

In the relationship between number of towers and number of customers proportional? Explain