What computer language was developed to fight the Cold War? XML BASIC HTML JAVA C++
1 answer:
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Answer:
Amount earned by him at gardening job = $70
Explanation:
Given: Logan worked 2 days gardening and 8 days washing windows, and earned $844. He worked 2 days gardening and 7 days washing windows, and earned $756.
To find: Amount earn per day by him at the gardening job
Solution:
Let $x be the amount earned by Logan at gardening and $y be the amount earned by him at washing windows
According to question,
Subtract (ii) from (i)
Put this value of y in (i)
Amount earned by him at gardening job = $70