Question

Paul bought 4 goldfish at 50¢ each and 7 angelfish at 70¢each.

Answer 1

Goldfish: 4*0.50=2 so $2.00
Goldfish: 7*0.70=4.90
4.90.2.00=$6.90

Answer 2

Goldfish 4 × .50c = $2 dollars
Angel fish 7 × .70c = 4.9 dollars
the cost of 4 gold is $2 dollars
he spend altogether $6.9 dollars