Johns rectangular poster is 7/4 yards in length and 2/4 yards in width. what is the area of johns poster ?

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax