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1.A grade six class went on a field trip. Only 98% or 49 pupils joined the activity. What was the class enrolment?
2.Chito has P20 in his pocket which is only 5% of the money of her sister. How much is the money of her sister?
3.Rosa got 20% of an 80 item test incorrectly. How many items did she get correctly.
4.Lilia has an error of 20% in a 60-item test. How many mistakes does Lilia have in the test?
5.Ruby has P170 in her pocket. She gives 50% of the money to her youngest brother. How much does Ruby give to her brother?


plss need ngayun​