Step-by-step explanation:
If the cost of 5m cloth is Rs.375
Then cost of 80m cloth is (80m× Rs 375)÷ 5m
then the cost of is 6000 Rs. you can use the criss cross method
5m = 375 Rs
80m = ?
80 × 375 = (30,000) ÷5
?= 6000
Answer:
x = -4 , x = -1
Explanation:
Multiply by x on both sides to get rid of fraction
x(x + 4/x) = x(-5)
x^2 + 4 = -5x
x^2 + 5x + 4 = 0
Factor
(x+4)(x+1) = 0
x = -4 , x = -1
There are 14 tables with 8 chairs and 26 tables with 6 chairs in the cafe.
Step-by-step explanation:
Given,
Total tables at the cafeteria = 40
Table with 8 chairs = 35% =
Tables with 6 chairs = 65% =
Number of tables with 8 chairs = 0.35*Total tables
Number of tables with 8 chairs = 0.35*40 = 14 tables
Number of tables with 6 chairs = 0.65*40 = 26 tables
Therefore,
There are 14 tables with 8 chairs and 26 tables with 6 chairs in the cafe.
Keywords: multiplication, percentage
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B. (3,-1) is the answer.
it is in the shaded part so it’s a solution
Answer:
0.3
Step-by-step explanation:
total:16.3
20*0.8=16 (amount she will use)
16.3-16=0.3