raerae2349 raerae2349
  • 12-09-2018
  • Mathematics
contestada

An orange has 20 fewer calories than a banana. If 7 bananas have the same number of calories as 9 oranges how many calories are in a banana?

Respuesta :

kayleebrazendeh68
kayleebrazendeh68 kayleebrazendeh68
  • 12-09-2018

7B = 9B - 180

REARRANGE THE VARIABLE ON ONE SIDE AND NUMBER ON THE OTHER SIDE.

we get,

180 = 9B -7B

180 = 2B

therefore B = 180/2

= 90 CALORIES IS THE ANSWER

Answer Link

Otras preguntas

how much work is done using a 500 W microwave for 5 minutes
Burning fossil fuels increases the amount of carbon dioxide in the atmosphere. What is the LIKELY negative effect on Earth if extra carbon dioxide is added to o
your brand signature should include a:​
TRUE OR FALSE Nerve cells, or neurons, carry messages in one direction.
Which statement about the elements in the periodic table is true
your brand signature should include a:​
you can afford to pay a maximum of 1/2 of your monthly income for rent? True or false
Does mechanical waves travel faster or slower as density of matter increases
What were the protesters of the Greensboro Sit-In movement trying to accomplish? They wanted to desegregate local restaurants. They were demanding more voting r
Multiply. Write your answer in simplest form. −2/3 x(2 1/2 )x(−3)=