(5) There are 15 chairs for every long table. If there are 8 long tables, how many chairs are there?
Solution: ✅
➡ We know that there are 15 chairs for every long table. So if there are 8 long tables, we should multiply 15 (the number of chairs per long table) and 8 (number of long tables.
15 × 8 = 120
Answer: ✅
There will be 120 chairs if there are 8 long tables.
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(1) There are 16 apples for every 25 oranges. If there are 32 apples, how many oranges?
Solution: ✅
➡ 32 divided by 2 is 16, so if we multiply 25 by 2 just like 16:
Answer: ✅
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(2) There are 21 chickens for every 33 ducks. If there are 11 ducks, how many chickens?
Solution: ✅
➡ 33 divided by 3 is 11. If we divide 21 by 3, we get 7.
Answer: ✅
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(3) There are 8 girls every 9 boys. If there are 72 girls, how many boys will be there?
Solution: ✅
➡ Hint: There are 72 girls, and 8 multiplied by 9 is 72. If we multiply 9 and 9, we get:
Answer: ✅
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(4) There are 84 cats for every 49 dogs. If there are 12 cats, how many dogs are there?
Solution: ✅
➡ When we divide 84 by 7, the answer will be 12, which is the number of the cats. If we divide 49 by 7, the answer will be 7.
Answer: ✅
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(5) There are 15 chairs for every long table. If there are 8 long tables, how many chairs are there?
Solution: ✅
➡ We know that there are 15 chairs for every long table. So if there are 8 long tables, we should multiply 15 (the number of chairs per long table) and 8 (number of long tables.
Answer: ✅
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