Answer:
m=84
r:m = 1:7
therefore when r= 1 then M=14
I think that's how you do it
account b has 2.6% more interest than account a
Hello!
If we try and use 50 coupons for the existing members, and the problem states that they gave FOUR times more than that to potential members, and 250 being our max, then:
250-50= 200
50x4=200—-> then add existing members to get back to the original number
So that means that they gave 50 coupons to existing members.
Get multi calculator you can scan those problems and it gives you the awnser
(2, 4) is the correct answer
