Kelvin has 112 stamps in all. The ratio of the number of local stamps to the number of foreign stamps is 7:9. How many more foreign stamps than local stamps does Kelvin have? pls show your work below! And, no links please! Only type out your answer! thx! :)

y=mx+b

step-by-step explanation:

m slope, b y-intercept

hey! so 1 (25) out of 4 (100) is 25 so your answer is 25%. it's like quarters!

if you need just tell me and i will come to the rescue.

step-by-step explanation:

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.