Answer:
1. (7-4) ÷ 1/5
2. 42 ÷ (2/3 + 3/4)
3a. 1/4 (3 1/8 + 4.5)
3b. Divide by 5 the sum of three and one eighth and 4.5
Explanation:
To convert words into numerical expressions and numbers into words: use the following language conversions:
- sum is addition
- difference is subtraction
- as much is multiplication
- when dividing or multiplying a sum use parenthesis around the sum
This means the solutions are:
1. (7-4) ÷ 1/5
2. 42 ÷ (2/3 + 3/4)
3a. 1/4 (3 1/8 + 4.5)
3b. Divide by 5 the sum of three and one eighth and 4.5