The Four-Digits Problem Use the digits 1, 2, 3, and 4 to write expressions for the numbers

1 through 50. Each digit is used exactly once in each expression.

(There might be more than one expression for a given number.)

You can use addition, subtraction, multiplication and division, factorial, absolute

, exponents, and parentheses in any way you wish.

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.