Answer:
Exact form: 136/13
Decimal form: 10.46153846
Mixed number form: 10 6/13
Answer:
Coupon B
Step-by-step explanation:
Given
Required
Which coupon is better
From the question, we have:
Coupon B means that:
By comparison:
Coupon B gives him a better buy because:
M = # of math problems
4/5m + 3 = 43
4/5m = 43 - 3
4/5m = 40
m = 40 * 5/4
m = 200/4
m = 50 <===there were 50 math problems
That would be 7 because 7x2=14 and 14-9=5
Answer:
3 times
Step-by-step explanation:
all you have to do is multiply both by the same number until you end up with the same answer