We call x the 4 points-worth problems and y the 3 points-worth problems
You know that x+y = 32
4x+3y = 111
You know that the difference from the x and y is 32 so write:
x = 32-y
Substitute at x the value of 32-y
4(32-y)+3y = 111
128-4y +3y = 111
-4y+3y = 111-128
-y = -17
y = 17
Answer:
1736
Step-by-step explanation:
Area= b x h
= 28 x 62
= 1736 m
Refer the attachment for your answer :)
Answer:
Wage of Jolene is 414.29 dollars per week
Step-by-step explanation:
Amount received by Jolene for planting a tree is 17 cents
Given
Total amount of trees planted in a week = 2437
Wage of Jolene is equal to product of number of trees planted and amount paid for planting one tree
Wage of Jolene
Dollars