3. Basket A had 7 times as many plums as basket B at first. Zoe put 58 more plums in each basket. Now Basket A has three times as many plums as basket B. How many more
plums are there in basket A than basket B now.​

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Are the corresponding angles congruent? explain why or why not.