5 apples cost 10 dollars so how much would 7 apples cost?
so 5/10 is equal to 7/x
you use x because you don't know how much it will cost
so u cross multiply
5 ..... 7
__ = __
10 ..... x
5 times x is 5x 7 times 10 is 70 70 divided by 5 is 14 therefore 7 apples will cost $14.00 that's a proportion
only one example
give me an example
No
To do a proportion all you have to do is find the equivilent fraction. For example: 4/7=12/221
direct
The size of the window seems out of proportion with the height of the wall.
compound contains elements in a fixed proportion. Example= NaCl
It's the same concept as a whole number. For example 3.5 is a proportion of 0.7. #.5 is divisible of 0.7 so it's a proportion
4/7 = 12/21
It's part of a proportion. The cross products in a proportion are equal. example: 3/4 = 15/20 4x15 = 60 3x20 = 60
hqaha boangv ka
All stoichiometric compounds.