Hello tutor, Im seeking the explaination below your answer for this. Kindly provide it in detaill. Thank you

Jack McBaffo runs one of the most successful restaurant chains in the US$.$

McBaffo recently opened his first restaurant in Milan, Italy, where he charges

$25$ for a three$-$course meal. Costs are $18$ per meal. If the euro devalues from

$$1\mathrm{.}05/$ to $$1\mathrm{.}00/,$ what price will McBaffo have to charge for a three$-$course

meal to maintain his dollar profit margin?

a$.26\mathrm{.}25$

b$.25\mathrm{.}35$

c$.25\mathrm{.}47$

d$.$ None of the above