nunnielangley0
06.07.2019 •
Mathematics
It took matthew 40 minuets to complete 15 at this rate how much time will it take for him to complete 45 problems
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Ответ:
3 x 40 = 120
120 minutes for 45 problems
Ответ:
Hello James,
We Know:
He took 40 minutes to complete 15 problems.
Find:
How much time it took him to complete 45 problems.
Solution:
45 / 15 = 3
3 sets of 40 minutes...
40 x 3 = 120
He took 120 minutes (2 hours) to complete 45 problems!
Hope This Helps!
If you need anything else let me know!
Ответ:
Step 2
Step-by-step explanation:
He added 49+8 instead of dividing 8 by 2.
(Sorry if I'm incorrect,it may be step 3 if I am wrong.)