NightTwlight NightTwlight

13-06-2022
Mathematics

contestada

Q..3/4 of a piece of metal has a mass on 15 kg. What is the mass of 2/5 of a piece of metal ?

Respuesta :

princechimezirim096 princechimezirim096

13-06-2022

Answer

8kg

Explanation

3/4--------15

2/5-------x

cross multiplying

3/4×X = 2/5×15

3X/4 = 30/5

3X/4 = 6

cross multiplying

3X = 4×6

3X = 24

dividing bothsides by 3

3X /3 = 24/3

X = 8

therefore, the answer is 8 kg

Answer Link

Otras preguntas

What's the value of n? 4n=22

Please Translate!! Hurry 7) https://voca.ro/kBBpBlk5C2h 8) https://voca.ro/mLJkkmkBo4a

A summary of tennis (a paragraph)

A silo is not the shape of a cone. The silo is 8 meters tall and it's base has a diameter of 3 meters. Soybeans cost $414 per cubic meter. How much will it cost

i need to fine sinx=18/13

the standard form of -36/34

In your opinion, explain why Suzy Hansen picked ‘All Sewn Up’ as the title for her article.

there are 30 students in a class and 18 of them own a pet. what fraction of the class own pets? give the answer in its simplest form.

The total kinetic energy of two cars is measured before and after they crash into each other. The total kinetic energy of the two cars after the crash is less t

Nine fifths multiplied by twenty three over eighteen