Rosita had 17 subtraction problems and 28 multiplication problems. If she ca finish five problems in 20 minutes, how long will i

Question

4 years ago

11

t take her to finish all the problems?

2 answers:

lana [24] · Answer 1 · 2021-12-10T03:39:31+03:00

lana [24]4 years ago

8 0

Step-by-step explanation:

total problems = 17+28=45

If she ca finish five problems in 20 minutes,

so...

for 45 problems

she take 45/5*20=180 minute = 3hour

tamaranim1 [39] · Answer 2 · 2021-12-10T05:52:57+03:00

5 0

Answer:

It would be 3 hours

Step-by-step explanation: you add 17+28 and you get 45, then you divide 45by 5 which gets you 9 and then you add 20 together 9 times