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英語 中学生

リーディングの問題です。 色付き下線部の英文の訳し方がよくわかりません。 どのようにして,回答のようになるのか教えて下さい🙇‍♀️

3 Jill, Ellen, Bob, and Edward lived near a lake/They could go for a swim every day. A man named Mr. Black lived near the lake, too./Sometimes Mr. Black went swimming with the children. One day they asked him to go for a swim with them./Mr. Black said "We can't go for a swim. We may never swim in the lake again." "Why not?" asked Edward. "Because the lake is polluted," said Mr. Black. "There's a new sign at the lake. It says No Swimming, Polluted." "What is polluting the lake?" asked Jill. "Let's go down to the lake and look at it," said Mr. Black. (ア) Mr. Black and the children went to the lake on a sunny Sunday. They looked into the water. It wasn't clean/They walked around the lake and they saw why it wasn't clean. “Look at that *garbage in the water," said Jill. "That's what's polluting the lake.” Edward saw oil floating on the water./"That oil pollutes the water, too,” said Edward. "It comes from boats on the lake." "Come here," said Ellen. "Take a look at this. There are tires in the lake !" "Why would people throw tires into a lake ?" asked Bob. "They just don't stop to think," said Mr. Black. "But they are not the only ones who pollute the lake. The people who run that factory pollute the water, too." Bob looked at Mr. Black/"What can we do? How can we stop the pollution ? he asked. "Well, we must get help from other people. We can't do it alone," said Mr. Black. Mr. Black had a friend who worked for a newspaper company. He asked him to help. The next day the story about the pollution was reported in the newspaper. Many people read about the story. They talked of the pollution. They talked of ways to clean it up. people met at the lake./They came to clean it up./ They cleaned out the garbage. Then they cleaned out the tires./They set up big cans. Then they put signs on the cans. The signs read, "Put Your Garbage Here." /People who lived near the lake came to help./People who had boats came to help./And, people from the factory also One day (イ) came to help. They knew that it would take a long time to get the lake clean again. But they did not give up. They all hoped that someday the "No Swimming” sign would come down and the people could swim in the lake again. 注) 〒garbage=ごみ

解決済み 回答数: 2
数学 中学生

ここの問題全滅です🫠 元々一次関数の問題が苦手なので解説して頂きたいです。 答えは(1)9800(2)180x-1000(3)a=32です

3 けいこさんとしんじさんは,2人の住む▲市の1か月の水道料金に興味をもった。次は、2人の会 話の一部である。 (1)~(3)に答えなさい。 【会話の一部】 けいこさん しんじさん けいこさん しんじさん A市の1か月の水道料金の一部を表にまとめてみたわ。 A市の水道料金は,使用 量に関係なくかかる基本料金と使用量に応じてかかる使用料金の合計で求められる わね。 表 基本料金 1600円 ~10m²まで 1m²あたり40円 使用料金 10m²をこえて30m²まで30m²をこえて60m²まで 1m²あたり120円 1m²あたり180円 この表をもとに, 1か月の使用量を xm, その月の水道料金をy円とし 0≦x≦60のときのxとyの関係 を表したグラフは図のようになります ね。 x=60のときのyの値は、 基本料金 1600円と60m²までの使用料金の合計 だから, 円となるね。 図において, 30≦x≦60のときのグ ラフの式は、傾きと通る点から, y = (イ)と求まりますね。 (1) 【会話の一部】 の アにあてはまる数を書きなさい 。 ア 4400 2000 1600 (2) 【会話の一部】の(イ)にあてはまる式を,書きなさい。 (円) 0 10 30 60 -x (m³) A-8 (3) けいこさんの家の3月の使用量はam² だった。 4月の使用量は3月の使用量より8m² 少なかっ たので、 4月の水道料金は3月の水道料金より1080円安くなった。 このとき, αの値を求めなさい。 ただし, 3月の使用量αは30≦a≦60とし、4月の使用量は30m²未満とする。 3000

解決済み 回答数: 1