Respuesta :
Answer:
$90
Step-by-step explanation:
Ok, so since $18 is 20% you need to find the total by multiplying 18x5 since 20 is 1/5 of 100%.
18×5=90
Answer:
$90
Step-by-step explanation:
If he gets a 20% tip and he made $18, then you need to calculate the amount of money he made which we can call m.
m x 20%= $18
m x .2 = $18
m= $18/.2
m= $90