Jana buys a dress for $25.98 and a blouse for $14.99. The sales tax is $2.46. a. What is the total cost of her purchase? b. If J
ana pays with a $50 bill, how much change should she receive?
2 answers:
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You may go the super easy way and choose 1 as the whole number and 0.28 as the decimal number. Then you'd obviously have
Otherwise, to be a bit more creative, you can observe that
And since 1/25=0.04, you can also choose 7 as the integer, and 0.04 as the decimal to get