Answer:
D
Step-by-step explanation:
just cross multiply
95$
Alli sells 5 bars, for each bar she earnd 5$ so she earns 5*5=25$
Janet sells 7 mugs, and for every mug she earns 10$ (twice then Alli), so she earns 7*10=70$
Together: 25+70=95$
To solve the equation for s we've got to leave s alone
