Sagot :
Answer:
#how much change will he get from the seller
#php90.50,7pieces of coffee and php10.50
#multiplication and subtraction
# 10.50 90.50
7 N
——— ———
N N
# 10.50 90.50
7 - 73.50
——— ———
73.50 17
#17php is the change he will get from the seller