Answer:
87 or 88
Step-by-step explanation:
86 is 98% of 87.755102
So, the number of problems must have been 87 or 88
B 12:3 = 4-1=3 C 10- 7=3 And A 2+15x=x=15-2=13
Answer:
21
Step-by-step explanation:
42 divided by 2 = 21. or 2×21= 42
Hope I helped!!✌
The mass should be 75.71 grams
To find density is D = M / V
So you would have to multiply the volume by the density
