olamipoakinbode olamipoakinbode

01-06-2021
Mathematics

contestada

On a boat tour there are half as many children as there are adults. There are 30 people. How many children are there.

Respuesta :

drmallery drmallery

01-06-2021

Answer:

10 children, 20 adults

Step-by-step explanation:

Children=1/2Adults

adults+children=30

adults + 1/2 adults=30

1 1/2 adults =30

adults = 20

children =1/2 adults

children = 1/2(20)

children=10

Answer Link

Otras preguntas

How many centimeters are in 4.5 meters

Rick needs to be at school at 8:15 A.M. It takes him 20 minutes to walk to school.At what time dose he need to leave to get to school on time?

Write HCl+MgO---> MgCl 2 + H 2 O as a balanced chemical equation

How did the ancient leaders of Greece and Rome unite their empires?

Determine the total mass of I2 in 25 grams of this typical tincture of iodine.

What is the name for Muhammad’s migration or flight?

Which correctly compares how coal and natural gas are formed?

________________ are the economic foundation for the coastal countries of west and central Africa.

5. Which method would be the simplest way to solve the system? 7x + 5y = 19, -7x – 2y = -16 A) graphing B) substitution C) elimination D) distributive

Which substance can not be broken down by a chemical change? (1) methane (3) tungsten (2) propanal (4) water