Math

Pedro spent 2 1/5 hours on his math himework and half as lomg on his science homework one weekend. If his english and social studies homework took 7/8 as long, how much time did he spent on homework that weekend?

  1. 👍 0
  2. 👎 0
  3. 👁 559
  1. add:
    2 1/5 + (1/2)(2 1/5) + (7/8)(2 1/5)
    = 11/5 + (1/2)(11/5) + (7/8)(11/5)
    = 11/5 + 11/10 + 77/40

    take over, the LCD is 40

    1. 👍 1
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. Math fractions

    Carlos spent 1 1/4 hours doing his math home work. He spent 1/4 of this time practicing his multiplication facts. How many hours did Carlos spend practicing his multiplication facts? Need an answer in numbers and an answer in

  2. science

    A British Concorde (BC) and a French Concorde (FC) flew in opposite directions around the earth (40 000 km). The BC covered half of its flight distance at a supersonic speed of 2500 km/h and the other half at a subsonic speed of

  3. 6.11.1 - Test: Adding and Subtracting Fractions Un

    6.11.1 - Test: Adding and Subtracting Fractions Unit Test Part 1 Estimate the sum or difference. Use the benchmarks 0, one-half, and 1. one-half Carol spends one-half hour doing math homework, four-fifths hour doing science

  4. Math

    Gerald can complete a math assignment in 2 hours and a physics assignment in 1 hour. If he has 8 hours to complete a set of assignments, how many math assignments can he complete if he decides to leave the science assignments for

  1. spanish

    celoso/a compartir deprimido/a discutir inmaduro/a mal odiar separarse tener celos María y Pedro se conocieron la semana pasada. Se llevan muy bien. María es muy simpática y Pedro es muy gracioso. Pedro coquetea mucho con

  2. math (cant figure it out)

    Grade 7 students were surveyed to determine how many hours per day they spent on various activities. Eating is 8%, homework is 8%, sleeping is 33%, TV is 13%, socializing 13%, and school is 25%. About how many hours per day

  3. Statistic

    TABLE 12-11 Parents complain that children read too few storybooks and watch too much television nowadays. A survey of 1,000 children reveals the following information on average time spent watching TV and average time spent

  4. Statistics

    A survey among freshmen at a certain university revealed that the number of hours spent studying the week before final exams was normally distributed with mean 25 and standard deviation 15. A sample of 36 students was selected.

  1. Math

    This table shows the number of hours Harry spent watching television and the hours he spent doing his homework on three days last week. hours of tv: 1.5 2 3 hours of homework: 2 1.5 1 What kind of relationship do these data appear

  2. math 2

    pedro gets 8 hours of sleep each night. how many hours does pedro sleep in a yeat with 365 days? please solve the problem?

  3. Mathematics

    Sorry this is the correct question Dason favorite place in Epcotis the Universal studio. After he spent 3 hours in the Epcot and there are 5 hours left until the Epcot closes the Universal studio for that day. How many hours did

  4. math 7

    grade 7 students were surveyed to determine how many hours per day they spent on various activities. The results are shown in the circle graph below. about how many hours per day altogether were spent on watching TV and homework?

You can view more similar questions or ask a new question.