Answer:
$135.01
Step-by-step explanation:
A mark up of 100% means that the price was doubled.
58.7*2=117.4
To add sales tax to a price (p) you need to do p+(sales tax * p)
117.4+.15(117.4)
135.01
Answer:

Step-by-step explanation:

Four apples.
Fifty percent - or half - of eight is four
Answer:
$306
Step-by-step explanation:
In one year, the 2% annual interest would have been applied once. Therefore, your brother would pay you 1.02 * 300 which is 306.
Hope this helps :)
Answer:
whats ur question bc there just says that:
"Valeria walks 1.5 meters per second"
Step-by-step explanation: