Okay so first we need to find 40% of 7.50. To do this you simply divide the percentage by 100, so you have .4 now. You multiply 7.50 by .4 and get 3. Lastly, you just subtract 3 from 7.50 and you get $4.50
29. 1.08+.89+.89=2.86 they need 3 dollars 30.they need $3.34 31.each greeting card cost 35 cents 32. she does have enough money because it the total for 3 gift wraps is $5.55 which is less than $6
