If you mean minus, the answer is 36.
Answer:
Step-by-step explanation:
p and h are number of plumbers and helpers, respectively.
Twenty workers earn a total of $2600
p+h = 20
h = 20-p
160p + 100h = 2600
160p + 100(20-p) = 2600
60p = 600
p = 10
h = 20-p = 10
Ten plumbers and ten helpers.
Answer:
C
Step-by-step explanation:
14 : 16
7 : 8
boys : girls
First, take about the
and
You can cancel out the two 3's on the bottom using two of the threes from the numerator
Simplify the fraction
3 x 3 Multiply
9
