Answer is 750
Explanation; because 500 + 250 = 750
At approximately 4.5 hours.
15.75x + 70 = 13.25x + 81
15.75x - 13.25x = 81 - 70
2.5x = 11
x = 4.4
found to the nearest tenth 4.5
the exact exact answer would be a decimal, but if you round it it will be c
hope this helps
Step-by-step explanation:
Answer:
There can be many possibilities
Possibilities:
one<u> </u><u>possibilities</u> that is perfect according to me is:-
15questions of 2 points
15×2=30 points
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.
10questions of 3 points
10×3=30 points
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.
Total =30+30=60 points
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Hope it helped you
lf not then I am sorry for this.
Bye
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