A motorboat can maintain a constant speed of 18 miles per hour relative to the water. The boat makes a trip
upstream to a certain point in 56 minutes; the return trip
takes 16 minutes. What is the speed of the current?
The speed of the current is
mile(s) per hour.

7 weeks

step-by-step explanation:

convert each fraction to the least common multiple of 20, so 3/4 = 15/20 & 1/10 = 2/20, then divide 15 by 2 and you get a little over 7, so the food will last 7 weeks.

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72

a

step-by-step explanation:

u take $30 minus $24. the answer/original($30)