1)The price of each notebook is AED 5. The number of books bought by lilly, raji and Sony is 5, 3 and 7. Find the total cost of all the notebooks bought by the 3 people.
2)Three groups of students plan to plant some trees together, and each student plants 2 trees. The number of students in each of the groups are 9,10 and 11.find the total number of trees planted by the 3 groups of students.
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Answer:
post simplified questions please.
Answered by
1
Answer:
5ç5+3*5+7*5
25+15+35
=aed 75
18+20+22=60
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