Answer:
6 cones
Step-by-step explanation:
20/4 = 5 :because 4 quarters in a dollar
then 12/10= 1 1/5 : because 10 dimes are in a dollar there would be 20 cents left
5 Ice Creams
20 divided by 4 = $5.00
12 dimes=$1.20
$5.00
$1.20
_________
$6.20
So he can but six ice creams with 20 cents left over
a- $28.50
b- $161.50
multiply 190 and 0.15 and you get 28.5 subtract that from 190 and you get 161.5
Hope this helps!
