#Write program prompting user to enter: $1)$ number of new bikes rented, $2)$ number of old bikes rented

#Compute and display total cost of renting those bikes

#Assume that customers pay $5\%$ sales tax, cost of renting old bike is $$10$ a day, and cost of renting new bike is $$15$ a day

#Display result in format below

#You can use $.$format$()$ but don't round the result.

#Examples:

# Enter new bikes: $5$

# Enter old bikes: $3$

# Total cost: $$110\mathrm{.}25$

# Enter new bikes: $2$

# Enter old bikes: $4$

# Total cost: $$73\mathrm{.}5$

# Enter new bikes: $33$

# Enter old bikes: $67$

# Total cost: $$1223\mathrm{.}25$