answersLogoWhite

0

What number added to 45 gives 80?

Updated: 8/20/2019
User Avatar

Wiki User

7y ago

Best Answer

45 + 35 = 80

User Avatar

Wiki User

7y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What number added to 45 gives 80?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What number is 45 percent of 80?

45 percent of 80 = 36


45 is 120 percent of a number what is 80 percent of the same number?

If 45 = 120% then simply divide 45 by 120, to find 1%, which is 0.375 and then multiply this by 80 to find 80%, which is 30 - or - 1.20X = 45; X = 45/1.20 = 37.5; then 80% of the number is: 37.5 X .80 = 30


What is 80 percent of 45?

80 percent of 45 percent = 0.8 x 45 percent = 36 percent


80 percent of what number is 36?

36/0.8 = 45. Therefore, the number that 36 is 80 percent of, is 45.


What will be 80 percent of a number whose 200 percent is 90?

200% of a number is 90, so 100% of a nubmer is 45, so 45 is 80% 0f a number therfore a number is 45/80*100=225/4


45 of 80 is what number?

36


How do you solve the problem '36 is what percent of 80'?

Percent means "divide by 100", "of" in Math means to "multiply", and "is" means "equal." Lets write what we know into an equation to make this easier.36 = ?% x 80We know that something x something equals a number, but we also know that the number divided by one something gives us the other something. Follow? If something % x 80 = 36, then 36 divided by 80 gives us the percent to fill in the question mark (when we multiply by 100). 36 divided by 80 = .45, or 45%Check your work by finding 45% of 80. 80 x .45 = 36, so our answer is correct.


36 is 45 percent of what number?

80


What number is 80 percent of 45?

36


60 is 75 percent of what number?

80


What is the atomic mass when there are 45 neutrons and 35 electrons?

Its mass number is 80.Z=# of electrons=number of protons (unless it's an ion)A=Z+# of neutronsA=35+45=80


If the number of electrons in an atom is 35 and its mass number is 80 what is the number of nuetrons?

The number of neutrons is 45 because you subtract 80 to 35.