Answer:
T-shirts and Baseball Caps
Step-by-step explanation:
GIVEN: The ninth graders at a high school are raising money by selling T-shirts and baseball caps. The number of T-shirts sold was three times the number of caps. The profit they received for each T-shirt sold was , and the profit on each cap was .
TO FIND: If the students made a total profit of , how many T-shirts and how many caps were sold.
SOLUTION:
Let the total number of T-shirts sold are
Let the total number of Baseball Caps sold are
Profit received on each T-shirt
Profit received on each Baseball Caps
Total profit received on T-shirts
Total profit received on Baseball Caps
Also,
The number of T-shirts sold was three times the number of caps.
putting in equation,
Hence total t-shirts and baseball Caps were sold.
Four hundred and four tens
I think you mean, find the equation from the quadratic formula solution.
10x^2 -x +9 = 0
a=10 b=-1 c=9
x = --1 +-sq root(1 - 4*10*9) / 2*10
x = 1 +-sq root(1 -360) / 20
x = 1 +-sq root( -359) / 20
<span>take 431.2 and divide by 24.5
your anwer should be b 17.6 great have a good day put me as the brainliest please
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Step-by-step explanation:
pnotgrt8rthan4 = 3 ÷ 7 × 100
= 42.8571428571 / 43%