Mathematics, 21.04.2020 02:04, dorindaramirez0531
There were a certain number of students in both class A and class B. After 10% of the students in class A were transferred into class B, the number of students in class B was increased by 20%. If there are 30 students in class B now, how many students were originally in class A?
Answers: 2
Mathematics, 22.06.2019 00:40, littlemoneyh
M? aoc=96 ? space, m, angle, a, o, c, equals, 96, degree \qquad m \angle boc = 8x - 67^\circm? boc=8x? 67 ? space, m, angle, b, o, c, equals, 8, x, minus, 67, degree \qquad m \angle aob = 9x - 75^\circm? aob=9x? 75 ? space, m, angle, a, o, b, equals, 9, x, minus, 75, degree find m\angle bocm? bocm, angle, b, o, c:
Answers: 2
Mathematics, 22.06.2019 03:00, kloekamakeeaina14
If the average of x, y and z is 15 what is their sum
Answers: 1
Mathematics, 22.06.2019 03:30, andrejr0330jr
Ashop has a sale that offers 20% off all prices. on the final day they reduce all the sale prices by 25% linz buys a ratio on the day. work out the overall percentage reduction on the price of the ratio
Answers: 2
There were a certain number of students in both class A and class B. After 10% of the students in cl...
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