Answer:
b=15
Step-by-step explanation:
2/3b=10
3×2/3b=10×3
2b=30
÷2. ÷2
b=15
Answer:

Step-by-step explanation:
One Hour:
Salad=40
Sandwich=19
Total work time
Generally
Time to make 30 sandwiches is


Therefore
Bill has 7-1.6 hours to make salads and can make x about of salads in



Answer:
V is approximately 5572 cm^3
Step-by-step explanation:
A soccer ball is a sphere.
The volume of a sphere is
V = 4/3 pi r^3
V = 4/3 (3.14) (11)^3
= 4/3 * (3.14) 1331
5572.45333333
V is approximately 5572 cm^3