Ask question

Ask question

All categories

3 years ago

7

Malini answered 68 problems on a test correctly and received a grade of 80%. How many problems were given on the test, if all pr

oblems carried the same number of marks?

1 answer:

Levart [38]3 years ago

6 0

Answer:

Below in bold.

Step-by-step explanation:

80% is equivalen to 68 correct answers

1% .. .. .. 68/80 ..

100% ,, ,, ,, (68/80) * 100 = 85 questions.

You might be interested in

My. Whitney is 4392 m at its highest point. Bombay Beach, California, is 86 m below sea level (-86). What is the difference betw

andre [41]

Answer:

4306

Step-by-step explanation:

4392 - 86 = 4306

5 0

3 years ago

Use the quadratic formula to find both solutions to the quadratic equation

yanalaym [24]

Answer:

b

Step-by-step explanation:

took the test

7 0

3 years ago

Henry takes 1 hour to drive to work and 1 hour to drive home. if he works 5 days a week, how many hours does he spend driving to

alisha [4.7K]

Answer:

Step-by-step explanation:

Time taken to drive to work = 1 hr

Time taken to drive home = 1 hr

Time taken to drive from home to work and back home again ( IN ONE DAY)

=1 + 1 = 2hrs

So time taken for driving to and from work for 5 days = 2hrs × 5 days = 10 hrs .

6 0

3 years ago

Read 2 more answers

A train traveling at a speed of 160 km / hr will take 18 hours to cover between two cities . How long will it take a car travell

Bogdan [553]

Answer:

24 hours

Step-by-step explanation:

160 x 18 = 2880

2880/120 = 24

3 0

3 years ago

What are the missing operations?

kakasveta [241]

48 “divided by” (-8) = (-6)
(-40) “divided by” 8 = (-5)
12 “minus” (-2) = 14
18 “plus” (-12) = 6
18 “plus” (-20) = -2
22 “times” (-0.5) = -11

7 0

3 years ago