2.3 John and Jane have two brands of shoes .john sells for R7.20 for 8 pairs while Jane sells for R7.76 for 9 pairs .which brand is the cheapest ​

93.8

step-by-step explanation:

lets say, first number = x

second number = 3x+7

total = 49

(x)+(3x+7)= 49

4x+7 = 49

4x = 42

x = 42/4

x= 10.5

x= 10.5

3x+7 = 3(10.5)+7 = 93.8

hope this

d

gimmee one of those gold crowns!

~coco

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney

a

step-by-step explanation: