45 hours.
80 - 70= 10, and 450/10 is 45.
to justify, you can do 70x45= 3,150, and 80x45= (3,600 - 3,150= 450)
6:3 boys to girls.
say for the sake of it, there are 60 boys and 30 girls.that makes 90 children.if 1/2 of the boys wore hats, then 30 boys wore hatsif 1/3 of the girls wore hats, then 10 girls wore hatsif 30 boys and 10 girls wore hats, then 40 children wore hatsif 40 children wore hats, then 40/90 children wore hats40/90 can be simplified to 4/94/9 children wore hats
Answer:
<em>700$.</em>
Step-by-step explanation:
20 ÷ 100 = <em>0.2</em>
0.2 x $3,500 = <em>700$</em>
Answer:
5.75
Step-by-step explanation:
322/56=5.75
so the answer would be 5.75 or rounded up to 6
Answer:
The second one
Step-by-step explanation:
Square root of 5 is about 2.24
5/2 is 2.5
2.71 is 2.71
2 3/4 is 2.75
2.24, 2.5, 2.71, 2.75