Mathematics, 11.12.2019 03:31, annrawcliffe

7. sans summer job is moving lawns in his neighborhood. mr. friedman wants his lawn cut every 8 days l, and mr. cooper wants his lawn cut every 12 days. if same mows both yards today, how many days will it be before he mows both lawns on the same day again?
8. emma purchased a new dress for $27.61. how much change will she receive if she pays with a $100 bill?
9. what is the value of 25 — 3.9?

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7. sans summer job is moving lawns in his neighborhood. mr. friedman wants his lawn cut every 8 days...