3 x 10 000 000 + 4 x 100 000 + 2 x 100 + 1 + 7 x 0.01= 2x 10 + 5 x 0.1 + 3 x 0.01 =

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

Lucy is a dress maker. she sews \dfrac47 7 4 ? of a dress in \dfrac34 4 3 ? hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable.

There are 85 apples on the big tree, john picked out 15%. how many did john pick out?